Halo: The Master Chief Collection
Achievement guide · roadmap · tracker
The improved and enhanced Halo: The Master Chief Collection features visual enhancements with up to 4K UHD resolution, improved matchmaking, offline LAN, customizable installation options, and faster load times, it’s the definitive way to experience the ultimate Halo saga. Includes the extensive suite of campaign, multiplayer and additional features from Halo: Combat Evolved Anniversary, Halo 2: Anniversary, Halo 3, and Halo 4 - all updated to run at 60FPS.
FAQ
- Are there missable achievements in Halo: The Master Chief Collection?
- Yes, 2: A Day To Remember and Requiescat in Pace. 682 of 701 not yet checked.
- Are there glitched achievements in Halo: The Master Chief Collection?
- No.
Your Journey Begins
Common53.5%Complete a campaign mission or a match of multiplayer.
For this, all you have to do is complete any campaign mission or a multiplayer game. It can be as quick as loading up a custom game and ending the match if you would like to not play a full match for this one.
Just Getting Started
Common44.0%Kill 100 enemies or players.
Kill 100 players or enemies in campaign or multiplayer matches.
My Buddy Chips
Common42.0%Halo CE: Fight alongside Chips Dubbo and listen to his words of wisdom.
Balaho's Most Wanted
Uncommon39.0%Kill 100 Grunts.
Kill 100 Grunts throughout the campaign.
Pillar of Autumn
Uncommon33.0%Halo CE: Complete The Pillar of Autumn.
This is for completing the first mission of Halo CE on any difficulty.
The Guardians Are Coming
Uncommon24.3%Get killed by the Guardians.
The One Percent
Uncommon21.5%Kill 100 Elites.
Spoilsport
Uncommon21.2%Kill 100 Jackals.
New Ways to Save a Buck
Uncommon20.8%Halo: Reach: Hear a familiar voice on New Alexandria.
Can't Keep Him Down
Uncommon19.6%Halo 3: Fight alongside and listen to The Man. The Legend. Chips Dubbo.
Dawn
Uncommon19.0%Halo 4: Complete Dawn.
Where Am I?
Uncommon18.0%Complete 10 missions or multiplayer games.
Halo
Uncommon17.0%Halo CE: Complete Halo.
I'm Sorry, Dave
Uncommon16.4%Halo: Reach: Find the hidden binary signature.
Just A Taste
Uncommon16.3%Collect 500 campaign or playlist medals.
Operation Completion
Uncommon14.0%Halo 4: Complete a Spartan Ops mission.
Sacrifice
Uncommon13.7%Halo CE: Activate Terminal 2 on Halo.
Delicious Brains
Uncommon13.6%Kill 100 Flood.
THE Chips Dubbo?
Uncommon13.1%Halo 2: Fight alongside the legendary Chips Dubbo and listen to his words.
Truth and Reconciliation
Uncommon12.8%Halo CE: Complete The Truth and Reconciliation.
All Out of Bubblegum
Uncommon12.2%Collect 1,000 campaign or playlist medals.
This is done naturally by killing lots of enemys
Landfall
Uncommon11.9%Halo 3: Complete Sierra 117.
Cairo Station
Uncommon11.3%Halo 2: Complete Cairo Station.
Complete the mission Cairo Station on any difficulty.
The Silent Cartographer
Uncommon10.8%Halo CE: Complete The Silent Cartographer.
Gruntageddon
Uncommon10.4%Kill 1000 Grunts.
Requiem
Uncommon10.4%Halo 4: Complete Requiem.
Pest Control
Uncommon10.2%Kill 100 Crawlers.
Outskirts
Rare9.9%Halo 2: Complete Outskirts.
Going Bananas
Rare9.8%Kill 100 Brutes.
We're Just Getting Started
Rare9.7%Halo: Reach: Complete Winter Contingency.
Easy to Overlook
Rare9.7%Halo: Reach: Access hidden UNSC radio chatter.
Dirty Bird
Rare9.4%Halo 2: Fly the Heretic Banshee.
Stick With It...A Little Longer
Rare9.4%Play a multiplayer or co-op game at least 3 months after your first game.
A Day To Remember
Rare9.1%Halo CE: Play Halo: CE on the 15th of any month.
play any game mode of Halo CE on the 15th of a month.
Metropolis
Rare9.1%Halo 2: Complete Metropolis.
Splinters
Rare9.1%Halo CE: Activate Terminal 3 on The Truth and Reconciliation.
Holdout
Rare9.0%Halo 3: Complete Crow's Nest.
Assault on the Control Room
Rare8.5%Halo CE: Complete Assault on the Control Room.
The Road
Rare8.4%Halo 3: Complete Tsavo Highway.
Zombie Repeller
Rare8.2%Kill 1000 Flood.
Assault
Rare8.1%Halo 3: Complete The Storm.
Protocol Dictates Action
Rare8.0%Halo: Reach: Complete ONI: Sword Base.
A Pile of Medals
Rare7.9%Collect 2,000 campaign or playlist medals.
Lord of Admirals
Rare7.9%Halo 4: Activate Terminal 2 on Forerunner.
The Arbiter
Rare7.8%Halo 2: Complete The Arbiter.
Infinity
Rare7.8%Halo 4: Complete Infinity.
Skulltaker Halo: CE: Mythic
Rare7.7%Halo CE: Find and claim the Mythic skull in remastered mode.
Reclaimer
Rare7.5%Halo 4: Complete Reclaimer.
Arrival
Rare7.5%Halo CE: Activate Terminal 1 on The Pillar of Autumn.
343 Guilty Spark
Rare7.5%Halo CE: Complete 343 Guilty Spark.
Cleansing
Rare7.4%Halo 3: Complete Floodgate.
Close Quarters Combat
Rare7.4%Halo CE: Complete The Truth and Reconciliation with at least four rounds left in your Sniper Rifle.
Foe Hammer
Rare7.4%Kill 5,000 enemies or players.
Idle Hands
Rare7.4%Halo CE: Activate Terminal 4 on The Silent Cartographer.
Forerunner
Rare7.3%Halo 4: Complete Forerunner.
Composer
Rare7.2%Halo 4: Complete Composer.
Standard Operating Brocedure
Rare7.1%Complete any co-op level on Normal difficulty.
The Library
Rare7.0%Halo CE: Complete The Library.
Refuge
Rare7.0%Halo 3: Complete The Ark.
Junior Detective
Rare6.8%H3: ODST: Find the 1st clue to unraveling the mystery.
Two Places, Same Time
Rare6.8%H3: ODST: I've got my eye on you, Marine.
Oracle
Rare6.7%Halo 2: Complete The Oracle.
Go Ape Shiv
Rare6.7%Halo 2: Kill an enraged, berserk Brute using melee.
I Need A Weapon
Rare6.7%Halo: Reach: Complete Nightfall.
Delta Halo
Rare6.6%Halo 2: Complete Delta Halo.
I Was Wondering What Would Break First
Rare6.5%Kill 100 Knights.
Last Stand
Rare6.5%Halo 3: Complete The Covenant.
Confused Callouts
Rare6.4%Halo: Reach: Trigger a humorous callout on your HUD's position indicator.
Shutdown
Rare6.3%Halo 4: Complete Shutdown.
Mind the Skill Gap
Rare6.1%Halo: Reach: Observe the logo of a buttoned-up mining company.
Two Betrayals
Rare6.0%Halo CE: Complete Two Betrayals.
Keyes
Rare6.0%Halo CE: Complete Keyes.
Return
Rare5.9%Halo 3: Complete Halo.
Midnight
Rare5.8%Halo 4: Complete Midnight.
Tayari Plaza
Rare5.8%H3: ODST: Complete Tayari Plaza.
To War
Rare5.8%Halo: Reach: Complete Tip of the Spear.
A Long Time Ago
Rare5.7%Halo 4: Play a game of Halo 4 on the 6th of any month.
A Crate of Medals
Rare5.6%Collect 3,000 campaign or playlist medals.
Regret
Rare5.5%Halo 2: Complete Regret.
Investigator
Rare5.4%H3: ODST: Find the 2nd clue to unraveling the mystery.
Hunters Hunted
Rare5.4%Kill 50 Hunters.
The Key
Rare5.3%Halo 3: Complete Cortana.
Listener
Rare5.3%H3: ODST: Find the 1st Audio Log.
What About Bob?
Rare5.3%Halo: Reach: Find and eliminate one of the hidden Ranger Commander Elites.
Sacred Icon
Rare5.2%Halo 2: Complete Sacred Icon.
Skulltaker Halo: CE: Iron
Rare5.2%Halo CE: Find and claim the Iron skull in remastered mode.
Uplift Reserve
Rare5.1%H3: ODST: Complete Uplift Reserve.
The Maw
Rare5.1%Halo CE: Complete The Maw.
You Flew Pretty Good
Rare5.1%Halo: Reach: Complete Long Night of Solace.
Bip! Bap! BAM!
Rare5.0%H3: ODST: Earn a Triple Kill medal with the pistol on any level.
Six Pedals, Four Directions
Rare5.0%Halo 2: Drive a Scorpion while playing as the Arbiter.
Your Heresy Will Stay Your Feet
Very rare4.8%Halo: Reach: Kill the Elite Zealot before he can escape during Tip of the Spear.
Quarantine Zone
Very rare4.7%Halo 2: Complete Quarantine Zone.
An Ear Full
Very rare4.6%H3: ODST: Find the 2nd Audio Log.
Into The Howling Dark
Very rare4.6%Halo: Reach: Complete Exodus.
Greenhorn
Very rare4.5%Halo CE: Complete every level of the game on Easy difficulty.
Gravemind
Very rare4.5%Halo 2: Complete Gravemind.
Gumshoe
Very rare4.5%H3: ODST: Find the 3rd clue unraveling the mystery.
High Charity
Very rare4.5%Halo 2: Complete High Charity.
Front Page News
Very rare4.5%Halo: Reach: Find me in the club.
Kizingo Boulevard
Very rare4.4%H3: ODST: Complete Kizingo Blvd.
The Great Journey
Very rare4.4%Halo 2: Complete The Great Journey.
Dust And Echoes
Very rare4.3%Halo: Reach: Complete New Alexandria.
Examiner
Very rare4.3%Halo 2: Activate Terminal 3 on Metropolis.
ONI Alpha Site
Very rare4.3%H3: ODST: Complete ONI Alpha Site.
Enchanted
Very rare4.3%Halo 2: Activate Terminal 6 on Delta Halo.
Uprising
Very rare4.2%Halo 2: Complete Uprising.
Game On
Very rare4.2%Complete 50 missions or multiplayer games.
Digging up the Past
Very rare4.2%Halo 4: Access the Master Chief's records on Dawn.
NMPD HQ
Very rare4.2%H3: ODST: Complete NMPD HQ.
Bloodhound
Very rare4.2%H3: ODST: Find the 4th clue unraveling the mystery.
Flood
Very rare4.1%Halo 4: Activate Terminal 4 on Reclaimer.
Fascinated
Very rare4.1%Halo 2: Activate Terminal 5 on The Oracle.
Tuned In
Very rare4.1%H3: ODST: Find the 3rd Audio Log.
Training Wheels
Very rare4.0%Halo 3: Complete every level of the game on Easy difficulty.
Deference of Darkness
Very rare4.0%H3: ODST: Complete any level without activating VISR mode.
This Is Not Your Grave
Very rare4.0%Halo: Reach: Complete The Package.
Private Eye
Very rare4.0%H3: ODST: Find the 5th clue unraveling the mystery.
A Heap of Medals
Very rare3.9%Collect 4,000 campaign or playlist medals.
Secret Agent
Very rare3.9%H3: ODST: Find the 6th clue unraveling the mystery.
Kikowani Station
Very rare3.8%H3: ODST: Complete Kikowani Station.
Xenophobia
Very rare3.8%H3: ODST: Complete any level without using Covenant weapons.
Delighted
Very rare3.8%Halo 2: Activate Terminal 9 on Quarantine Zone.
Data Hive
Very rare3.8%H3: ODST: Complete Data Hive.
Coastal Highway
Very rare3.8%H3: ODST: Complete Coastal Highway.
Memories
Very rare3.8%Halo CE: Activate Terminal 8 on Two Betrayals.
Send Me Out... With A Bang
Very rare3.8%Halo: Reach: Complete The Pillar of Autumn.
Back At It
Very rare3.7%Halo 2: Play a game of Halo 2 Anniversary on the 9th of any month.
Charum Hakkor
Very rare3.6%Halo 4: Activate Terminal 3 on Infinity.
I Didn't Train To Be A Pilot
Very rare3.6%Halo: Reach: Kill 3 of the anti-aircraft batteries during New Alexandria.
Do Tell
Very rare3.6%H3: ODST: Find the 4th Audio Log.
Third Time's A Charm
Very rare3.5%Halo 3: Play a game of Halo 3 on the 25th of any month.
Welcome to Reach
Very rare3.3%Halo: Reach: Complete every level of the game on Easy difficulty.
Kilotons of Fun
Very rare3.3%Halo CE: Activate Terminal 10 on The Maw.
Enemies Everywhere!
Very rare3.2%Halo: Reach: Complete a Firefight set on Normal or Harder.
Hear Me Out
Very rare3.2%H3: ODST: Find the 5th Audio Log.
Rising Waters
Very rare3.1%Halo 3: Activate Terminal 1 on The Ark.
Scavenger Hunt
Very rare3.1%Kill 1000 Jackals.
Rookie
Very rare3.1%H3: ODST: Complete every level of the game on Easy difficulty.
Pineapple Express
Very rare3.0%H3: ODST: Kill 4 enemies with a single plasma or frag grenade.
Remember Reach
Very rare3.0%Halo: Reach: Play a game of Halo: Reach on the 14th of any month.
Librarian's Gift
Very rare3.0%Halo 4: Complete every level of the game on Easy difficulty.
Hitchhikers May Be Escaping Convicts
Very rare3.0%Halo CE: Activate Terminal 5 on Assault on the Control Room.
The Soldier We Need You To Be
Very rare3.0%Halo: Reach: Complete every level of the game on Normal difficulty.
Enamored
Very rare3.0%Halo 2: Activate Terminal 7 on Regret.
The Humble Beginnings of Wiljax Brantley
Very rare3.0%Halo: Reach: Now that's a value meal.
Were It So Easy
Very rare2.9%Kill 1000 Elites.
Eavesdropping
Very rare2.8%H3: ODST: Find the 6th Audio Log.
New Ways to Save a Quid
Very rare2.7%Halo: Reach: Hear a familiar voice on New Alexandria.
Birth of a Spartan
Very rare2.7%Halo CE: Complete every level of the game on Normal difficulty.
Urban Warfare Badge
Very rare2.6%H3: ODST: Complete every level of the game on Normal difficulty.
A Few Trinkets
Very rare2.5%Collect 5,000 campaign or playlist medals.
Moon's Out, Goons Out
Very rare2.5%Halo: Reach: Beat the par score on Nightfall.
Big Green Style
Very rare2.5%Halo 2: Complete every level of the game on Easy difficulty.
Departure
Very rare2.5%Halo 4: Complete all chapters in Spartan Ops Episode 1.
Auditor
Very rare2.4%H3: ODST: Find the 7th Audio Log.
Scholar
Very rare2.4%Halo 2: Activate Terminal 11 on Uprising.
Brovershield
Very rare2.3%Complete any co-op level on Heroic difficulty.
Tempered Blade
Very rare2.2%Win 10 multiplayer games.
Skulltaker Halo: CE: Famine
Very rare2.1%Halo CE: Find and claim the Famine skull in remastered mode.
Does Whatever a Spartan Can?
Very rare2.1%H3: ODST: Destroy a Wraith…with your bare hands.
Overheard
Very rare2.1%H3: ODST: Find the 8th Audio Log.
Demon
Very rare2.1%Halo 2: Complete any campaign level without dying on Normal or harder.
Inspector
Very rare2.0%Halo 2: Activate Terminal 4 on The Arbiter.
Run and Gunned
Very rare2.0%Halo: Reach: Headshot 10 enemies while they are sprinting.
Checkmate
Very rare1.9%Kill 100 Watchers.
This is a type of enemy only found in Halo 4. Kill 100 and its yours.
Naughty Naughty
Very rare1.9%Kill 10 Engineers.
Give Him the Stick
Very rare1.9%Halo 4: Take out both Hunters using only the Sticky Detonator on Composer.
Prophet's Bane
Very rare1.9%Halo 3: Complete every level of the game on Normal difficulty.
Curious
Very rare1.9%Halo 2: Activate Terminal 1 on Cairo Station.
Still Sharp
Very rare1.9%Halo: Reach: Beat the par score on ONI: Sword Base.
Wiretapping
Very rare1.9%H3: ODST: Find the 9th Audio Log.
Oh, These Baubles?
Very rare1.8%Collect 6,000 campaign or playlist medals.
Game Breaker
Very rare1.8%Halo: Reach: Kill 10 enemies while using a Jetpack.
Knight in White Assassination
Very rare1.8%Halo 4: Assassinate a Knight in any Spartan Ops mission.
Magic Touch
Very rare1.7%H3: ODST: Beat the par score on Data Hive.
Son of a Gun
Very rare1.7%H3: ODST: Beat the par score on Kizingo Blvd.
Wake Up Buttercup
Very rare1.7%Halo: Reach: Destroy the Corvette's engines & escort in under 3 minutes during Long Night of Solace
Skunked
Very rare1.7%Halo: Reach: Won a matchmade game of Invasion in the 1st phase.
Monitored
Very rare1.6%H3: ODST: Find the 10th Audio Log.
Artifact
Very rare1.6%Halo 4: Complete all chapters in Spartan Ops Episode 2.
Inquisitive
Very rare1.6%Halo 2: Activate Terminal 2 on Outskirts.
Silent but Deadly
Very rare1.6%Halo 2: Kill 7 opponents from behind in a row without being spotted.
Swift and Shallow
Very rare1.6%Halo: Reach: Hijack a Banshee during the Reach Campaign.
War
Very rare1.6%Halo 4: Activate Terminal 1 on Requiem.
Requiescat in Pace
Very rare1.6%Halo: Reach: Complete 10 assassinations on enemy players.
Hold RB when behind someone and then you will start the assassination animation. You must complete the animation 10 times.
T'vaoan Terminator
Very rare1.5%Halo: Reach: Kill 100 Skirmishers.
Bro Hammer
Very rare1.5%Complete any co-op level on Legendary difficulty.
Folks Need Heroes…
Very rare1.5%Halo: Reach: Complete every level of the game on Heroic difficulty.
Hey, You Dropped This
Very rare1.5%Halo: Reach: Find Data Pad 1 on Winter Contingency
Two Corpses In One Grave
Very rare1.5%Halo: Reach: Kill 2 vehicles at once with the Target Locator during ONI: Sword Base.
Dankey Kang
Very rare1.4%Kill 1000 Brutes.
Reviewer
Very rare1.4%Halo 2: Activate Terminal 12 on High Charity.
Skulltaker Halo: CE: Recession
Very rare1.4%Halo CE: Find and claim the Recession skull in remastered mode.
Chesty Puller Starter Kit
Very rare1.4%Collect 7,000 campaign or playlist medals.
Hang Onto My Words
Very rare1.4%H3: ODST: Find the 11th Audio Log.
First In, Last Out
Very rare1.4%H3: ODST: Complete every level of the game on Heroic difficulty.
You Are The Weapon
Very rare1.4%Halo CE: Kill a Hunter with one pistol round.
One Way Ride
Very rare1.4%H3: ODST: Complete any level without using a health pack on Heroic or Legendary.
Wake Up, John
Very rare1.4%Halo 4: Complete every level of the game on Normal difficulty.
Phantom Hunter
Very rare1.4%Halo 3: Destroy 3 total Phantoms on The Covenant.
Bits and Pieces
Very rare1.3%H3: ODST: Destroy 5 Phantoms on NMPD HQ.
Ice In Your Veins
Very rare1.3%Halo: Reach: Beat the par score on Winter Contingency.
Negative, Ghostrider
Very rare1.3%Halo: Reach: Get a Skullamanjaro in a matchmade Headhunter game.
Catherine
Very rare1.3%Halo 4: Complete all chapters in Spartan Ops Episode 3.
Nine Lives Are a Myth
Very rare1.3%Halo: Reach: Beat the par score on New Alexandria.
Obsessed
Very rare1.3%Halo 2: Activate Terminal 13 on The Great Journey.
I Got This
Very rare1.3%Complete 100 missions or multiplayer games.
Highway Robbery
Very rare1.3%Halo 3: Beat the par time on Tsavo Highway.
Warrior
Very rare1.2%Halo 2: Complete every level of the game on Normal difficulty.
Give Heed
Very rare1.2%H3: ODST: Find the 12th Audio Log.
Feet Firmly Planted
Very rare1.2%Halo CE: Complete a level without jumping.
Medal Master Chief
Very rare1.2%Collect 8,000 campaign or playlist medals.
Justice
Very rare1.2%Halo 4: Activate Terminal 6 on Composer.
Sabre Metrics
Very rare1.1%Halo: Reach: Beat the par time on Long Night of Solace.
Insomnia
Very rare1.1%Halo: Reach: Beat the par score on Long Night of Solace.
Knowledgable
Very rare1.1%Halo 2: Activate Terminal 10 on Gravemind.
Going International
Very rare1.1%Halo 4: Complete a match on at least 8 different multiplayer maps.
Before the Fire
Very rare1.1%Halo 3: Activate Terminal 3 on The Ark.
Get A Load
Very rare1.1%H3: ODST: Find the 13th Audio Log.
Precious Cargo
Very rare1.1%Halo: Reach: Beat the par score on The Pillar of Autumn.
Do You Remember When We Met
Very rare1.1%H3: ODST: Play a game of Halo 3: ODST on the 22nd of any month.
Didact's Hand
Very rare1.1%Halo 4: Complete all chapters in Spartan Ops Episode 4.
Catch 'Em Napping
Very rare1.0%H3: ODST: Kill 5 sleeping Grunts on Mombasa Streets.
Sounds Familiar
Very rare1.0%Halo 3: This stuff is your history!
No Picnic
Very rare1.0%Halo: Reach: Observe a grizzy scene on New Alexandria.
Don't Strain Your Metaphors
Very rare1.0%H3: ODST: Beat the par score on Uplift Reserve.
Snoop Troop
Very rare1.0%H3: ODST: Find the 14th Audio Log.
The Good, The Bad, and The Dead
Very rare1.0%Collect 9,000 campaign or playlist medals.
No-Fly Zone
Very rare1.0%Halo CE: Destroy three of the four Banshees on Halo during a single play-through.
Keep It Clean
Very rare1.0%Halo: Reach: Kill 7 Moa during Winter Contingency.
Taste Test
Ultra rare0.9%Halo 4: Complete a match on at least 4 different game types in multiplayer.
Knights
Ultra rare0.9%Halo 4: Activate Terminal 5 on Shutdown.
Mean Streets of New Mombasa
Ultra rare0.9%H3: ODST: Complete every level of the game on Legendary difficulty.
Mind Games
Ultra rare0.9%Halo CE: Activate Terminal 9 on Keyes.
All Ears
Ultra rare0.9%H3: ODST: Find the 15th Audio Log.
Memento Mori
Ultra rare0.9%Halo 4: Complete all chapters in Spartan Ops Episode 5.
Feeling Charitable
Ultra rare0.9%Halo 2: Beat the par time on High Charity.
Ripple Fire
Ultra rare0.9%Halo 2: Beat the par score on Metropolis.
Herald of the Reclamation
Ultra rare0.9%Complete all campaigns on Easy difficulty.
I Love My Job
Ultra rare0.9%H3: ODST: Beat the par score on ONI Alpha Site.
Overtaken By Events
Ultra rare0.9%H3: ODST: Beat the par time on Data Hive.
Invasion
Ultra rare0.9%Halo 4: Complete all chapters in Spartan Ops Episode 7.
Gods Must Be Strong
Ultra rare0.8%Halo: Reach: Complete every level of the game on Legendary difficulty.
Double Time!
Ultra rare0.8%H3: ODST: Beat the par time on Coastal Highway.
Ear Bender
Ultra rare0.8%H3: ODST: Find the 16th Audio Log.
Scattered
Ultra rare0.8%Halo 4: Complete all chapters in Spartan Ops Episode 6.
Tipping Point
Ultra rare0.8%Halo 3: Activate Terminal 4 on The Covenant.
Inundation
Ultra rare0.8%Halo 3: Activate Terminal 2 on The Ark.
Medal Completionist
Ultra rare0.8%Collect 10,000 campaign or playlist medals.
A Pleasant Trip
Ultra rare0.8%H3: ODST: Beat the par time on ONI Alpha Site.
Sword and Shield
Ultra rare0.8%Halo 3: Activate Terminal 7 on Halo.
Dambuster
Ultra rare0.8%Halo 3: Beat the par time on Floodgate.
Plugged In
Ultra rare0.8%H3: ODST: Find the 17th Audio Log.
Skulltaker Halo: CE: Foreign
Ultra rare0.8%Halo CE: Find and claim the Foreign skull in remastered mode.
Expendable
Ultra rare0.8%Halo 4: Complete all chapters in Spartan Ops Episode 8.
Thanks A Killion
Ultra rare0.7%Kill 20,000 enemies or players.
Dogcatcher
Ultra rare0.7%Kill 1000 Crawlers.
Just Sayin...I Ain't Dead
Ultra rare0.7%H3: ODST: Complete any level without dying on Heroic or Legendary.
Attentive
Ultra rare0.7%H3: ODST: Find the 18th Audio Log.
Didn't Like This Ship Anyways
Ultra rare0.7%Halo CE: Beat the par time on The Pillar of Autumn.
Collection Eligibility Confirmed
Ultra rare0.7%Halo: Reach: See, he IS in the game!
Tank Beats Everything
Ultra rare0.7%Halo: Reach: Finish The Package on Legendary with the Scorpion intact.
Decorated Warrior
Ultra rare0.7%Halo 2A MP: Get awarded at least 10 different medals in one multiplayer game.
What About Those Tanks?
Ultra rare0.7%H3: ODST: Destroy 7 Wraiths on Oni Alpha Site.
Exodus
Ultra rare0.7%Halo 4: Complete all chapters in Spartan Ops Episode 10.
Watchful
Ultra rare0.7%H3: ODST: Find the 19th Audio Log.
Can't Put It Down
Ultra rare0.7%Complete 150 missions or multiplayer games.
Key
Ultra rare0.7%Halo 4: Complete all chapters in Spartan Ops Episode 9.
Cryptum
Ultra rare0.7%Halo 4: Activate Terminal 7 on Midnight.
Observant
Ultra rare0.7%H3: ODST: Find the 20th Audio Log.
Unto Dust
Ultra rare0.7%Halo 3: Activate Terminal 5 on The Covenant.
Bake That Cake
Ultra rare0.6%Halo: Reach: Beat the par score on Tip of the Spear.
Survey Says...
Ultra rare0.6%H3: ODST: Beat the par score on Tayari Plaza.
Jungle Warfare
Ultra rare0.6%Halo 4: Beat the par score on Infinity.
Pour It On
Ultra rare0.6%H3: ODST: Beat the par score on NMPD HQ.
Scout
Ultra rare0.6%H3: ODST: Find the 21st Audio Log.
Saturday Morning Cartoon
Ultra rare0.6%H3: ODST: Is there a toy inside?
Adventurer
Ultra rare0.6%H3: ODST: Find the 22nd Audio Log.
One Got Away
Ultra rare0.6%H3: ODST: View the missing link.
Piece of Cake
Ultra rare0.6%Halo 4: Beat the par time on Dawn.
Cowardly Grunt
Ultra rare0.6%Halo 2: Listen to the Cowardly Grunt's woes.
Spotter
Ultra rare0.6%H3: ODST: Find the 23rd Audio Log.
Roses vs Violets
Ultra rare0.6%Halo 4: Why are you even here?
Considerate
Ultra rare0.6%H3: ODST: Find the 24th Audio Log.
"BLAM" Said The Lady!
Ultra rare0.5%H3: ODST: Swap Dare's pistol for a Rocket Launcher on Coastal Highway.
On Your Toes
Ultra rare0.5%H3: ODST: Find the 25th Audio Log.
Flipyap
Ultra rare0.5%Halo 3: Listen to the tale of a young Grunt named Flipyap.
Archivist
Ultra rare0.5%H3: ODST: Find the 26th Audio Log.
Read Halsey's Journal
Ultra rare0.5%Halo: Reach: Find Data Pad 2 on ONI: Sword Base
Feet First
Ultra rare0.5%Halo 4: Complete all Spartan Ops chapters.
Your Attention Please
Ultra rare0.5%H3: ODST: Find the 27th Audio Log.
Catching On
Ultra rare0.5%H3: ODST: Find the 28th Audio Log.
Meeting of the (Artificial) Minds
Ultra rare0.5%Halo: Reach: Find Data Pad 3 on Nightfall
Chief, Smash!
Ultra rare0.5%Halo 4: Kill 3 Crawlers in one hit with the Gravity Hammer on Midnight.
Clear and Present Danger
Ultra rare0.5%Halo: Reach: Pad on the run.
Unreliable Narrator
Ultra rare0.5%Halo: Reach: Find Data Pad 10 on Winter Contingency on Legendary difficulty
Wisening Up
Ultra rare0.5%H3: ODST: Find the 29th Audio Log.
Minority Report
Ultra rare0.4%Halo: Reach: Find Data Pad 5 on Long Night Of Solace
The Coin's Fault
Ultra rare0.4%Halo 3: Activate Cortana's Terminal on Cortana.
Well...Maybe One or Two
Ultra rare0.4%Kill 25 Engineers.
Firefly
Ultra rare0.4%H3: ODST: Kill a Drone with a flame grenade on Data Hive.
Fowl Hunt
Ultra rare0.4%H3: ODST: Kill 3 Jetpack Brutes with a shotgun on Oni Alpha Site.
Skulltaker Halo: CE: Eye Patch
Ultra rare0.4%Halo CE: Find and claim the Eye Patch skull in remastered mode.
Digital Destinies
Ultra rare0.4%Halo: Reach: Find Data Pad 9 on The Pillar Of Autumn
A Monument To All Your Sins
Ultra rare0.4%Halo: Reach: Complete every level of the game on Legendary difficulty, by yourself.
Audiophile
Ultra rare0.4%H3: ODST: Find the 30th Audio Log.
Bonus Level
Ultra rare0.4%Complete 200 missions or multiplayer games.
Parting the Sea
Ultra rare0.4%Halo: Reach: Beat the par score on Exodus.
Term of Enlistment
Ultra rare0.4%Halo 4: Complete all Spartan Ops chapters on Normal difficulty.
Needs More Whammy Bar
Ultra rare0.4%Halo 2: Complete the level Regret with the Prophet Birthday Skull activated.
Record Store Owner
Ultra rare0.4%H3: ODST: Find all 30 Audio Logs.
Speedy Delivery
Ultra rare0.4%Halo: Reach: Beat the par time on The Package.
Winter Urgency
Ultra rare0.4%Halo: Reach: Beat the par time on Winter Contingency.
You're No Chips
Ultra rare0.4%Halo 4: What do Marines know about sticks?
World Traveler
Ultra rare0.4%Halo 3: Complete a match on at least 8 different multiplayer maps.
Determined
Ultra rare0.4%Halo 2: Activate Terminal 8 on Sacred Icon.
Those Left Behind
Ultra rare0.4%H3: ODST: Finish Tayari Plaza with at least one Marine still breathing.
Veteran
Ultra rare0.4%Complete all campaigns on Normal difficulty.
HBOrg Special
Ultra rare0.4%Halo: Reach: Party with the DJ Brute.
Monumental Thirst!
Ultra rare0.4%H2A: Found and destroyed the BLAST soda can on Remnant..
Contender
Ultra rare0.4%Win 50 multiplayer games.
NEXT!
Ultra rare0.4%H3: ODST: Complete a Halo 3: ODST playlist.
Skulltaker Halo: CE: Boom
Ultra rare0.4%Halo CE: Find and claim the Boom skull in remastered mode.
Before and After
Ultra rare0.3%Halo CE: Complete every level of the game having seen it in both classic and remastered mode.
Don't Hangar Around
Ultra rare0.3%Halo 2: Beat the par time on Cairo Station.
Meddling and Madness
Ultra rare0.3%Halo: Reach: Find Data Pad 13 on Tip Of The Spear on Legendary difficulty
Rampant Speculation
Ultra rare0.3%Halo: Reach: Find Data Pad 4 on Tip Of The Spear
Siege of Ivory Tower
Ultra rare0.3%Halo 2: Listen to a hidden music cue in Halo 2.
Quicker Than Reading the Book
Ultra rare0.3%Halo: Reach: Beat the par time on Exodus.
They've Always Been Faster
Ultra rare0.3%Halo: Reach: Clear Winter Contingency without setting foot in a drivable vehicle.
Info Dump
Ultra rare0.3%Halo: Reach: Find Data Pad 6 on Exodus
What Power Outage?
Ultra rare0.3%Halo 4: Complete The Cauldron Base of Spartan Ops without losing a generator on Heroic or Legendary.
Floor It!
Ultra rare0.3%H3: ODST: Beat the par time on Uplift Reserve.
Jorge Can't Have All the Big Guns
Ultra rare0.3%Halo: Reach: Use a Pelican turret.
Just Browsing
Ultra rare0.3%Halo 3: Complete a match on at least 4 different game types in multiplayer.
Nagato Makes Moving Easy
Ultra rare0.3%H3: ODST: Complete all Halo 3: ODST Legendary campaign missions in under 3 hours.
Strong, Silent Type
Ultra rare0.3%H3: ODST: Assassinate 3 Brutes in a row on Data Hive.
Bill Past Due
Ultra rare0.3%H3: ODST: Beat the par time on Tayari Plaza.
Terminal Conditions
Ultra rare0.3%Halo: Reach: Find Data Pad 8 on The Package
Vandalized
Ultra rare0.3%H3: ODST: Face it.
An Artist's Canvas
Ultra rare0.3%H3: ODST: Beat the par time on Kizingo Blvd.
Cold Fusion
Ultra rare0.3%Halo 2A MP: Kill an opponent by detonating a Fusion Coil.
First Stop: Anywhere But Here!
Ultra rare0.3%H3: ODST: Beat the par time on NMPD HQ.
Hazard Pay
Ultra rare0.3%Halo 4: Complete all Spartan Ops chapters on Heroic difficulty.
What Does It All Mean?
Ultra rare0.3%Halo: Reach: Find Data Pad 11 on ONI: Sword Base on Legendary difficulty
Fast and Low
Ultra rare0.3%H3: ODST: Splatter 7 enemies with a Banshee on Kikowani Station.
Now Just You Gúta Minute
Ultra rare0.3%Halo: Reach: Beat the par time on Nightfall.
Stayin' Alive
Ultra rare0.3%Halo 2A MP: In Juggernaut, survive as the Juggernaut for 30 seconds.
Up All Night
Ultra rare0.3%Complete 250 missions or multiplayer games.
Like a Broken Record
Ultra rare0.3%H3: ODST: Find a legendary hidden music cue.
One For the Record Books
Ultra rare0.3%Halo: Reach: Beat the par time on New Alexandria.
Reach Has Been Good to Me
Ultra rare0.3%Halo: Reach: Complete a Halo: Reach playlist.
Speedy One One Seven
Ultra rare0.3%Halo 3: Beat the par time on Sierra 117.
Tighten Up The Graphics
Ultra rare0.3%Halo 2: Complete every level of Halo 2 having seen it in both classic and remastered mode.
Generous Tipper
Ultra rare0.2%Halo: Reach: Beat the par time on Tip of the Spear.
This Side Up
Ultra rare0.2%Halo CE: Complete the Warthog ride of The Maw without being forcibly ejected from your vehicle.
Unsolved Mysteries
Ultra rare0.2%Halo: Reach: Find Data Pad 12 on Nightfall on Legendary difficulty
Chest of Gold
Ultra rare0.2%Halo 4: Complete a Halo 4 playlist.
Feet Don't Fail Me Now
Ultra rare0.2%H3: ODST: Beat the par time on Kikowani Station.
He's Unstoppable
Ultra rare0.2%Halo CE: Complete any level on Heroic difficulty or higher without taking health damage.
Icarus
Ultra rare0.2%Halo 4: Complete all Spartan Ops chapters on Legendary difficulty.
Play Us a Sad Song, Claude
Ultra rare0.2%Halo: Reach: Listen to a hidden music cue.
Capacious Cartography
Ultra rare0.2%Halo: Reach: Create a custom map using Forge World.
Shoot and Scoot
Ultra rare0.2%H3: ODST: Complete NMPD HQ without firing the Sniper Rifle on Heroic or Legendary.
Workers' Compensation
Ultra rare0.2%Halo: Reach: Splatter an enemy using the forklift.
No Man's Land
Ultra rare0.2%Halo 2: Beat the par time on Uprising.
Wait, How'd the Ship Get Down Here?
Ultra rare0.2%Halo: Reach: Beat the par time on The Pillar of Autumn.
Wyrmslayer
Ultra rare0.2%Kill 250 Hunters.
Blown Out of the Sky
Ultra rare0.2%Halo 2A MP: Blow up the Banshee or Hornet in flight while piloted, with the Rocket Launcher.
How Did I Lose All My Fingers?
Ultra rare0.2%Halo: Reach: Beat the par score on The Package.
Paper Trail
Ultra rare0.2%Halo: Reach: Find Data Pad 7 on New Alexandria
The Answer is Simple
Ultra rare0.2%Halo: Reach: Find Data Pad 14 on Long Night Of Solace on Legendary Difficulty
This is Not the Greatest Lab in the World…
Ultra rare0.2%Halo: Reach: Find your way into Halsey's Lab on The Package.
With Your Shield or On It
Ultra rare0.2%Halo 3: Complete every level of the game on Heroic difficulty.
Yes No You Decide
Ultra rare0.2%Halo: Reach: Find Data Pad 19 on Lone Wolf on Legendary difficulty
Babbling Dead
Ultra rare0.2%Halo 3: Activate Terminal 6 on The Covenant.
Believe in a Hero
Ultra rare0.2%Halo CE: Complete every level of the game on Heroic difficulty.
Boundless
Ultra rare0.2%Halo 2: Beat the par score on Delta Halo.
Can't Get Enough
Ultra rare0.2%Complete 300 missions or multiplayer games.
Classic
Ultra rare0.2%H3: ODST: Finish any level solo on Legendary, with no shots fired or grenades thrown.
I Need a Hero
Ultra rare0.2%Halo 4: Complete every level of the game on Heroic difficulty.
Of Patience and Partiality
Ultra rare0.2%Halo: Reach: Find Data Pad 15 on Exodus on Legendary difficulty
Smooth Operator
Ultra rare0.2%Halo 4: Complete all Spartan Ops chapters solo on Legendary difficulty.
Tour of Duty
Ultra rare0.2%Halo 2A MP: Complete a game in every one of the 6 updated Anniversary MP maps.
All According to Plan...
Ultra rare0.2%Halo CE: Kill the first group of enemies on The Truth and Reconciliation without being detected.
Assembled the Majority
Ultra rare0.2%Halo: Reach: Find Data Pad 18 on The Pillar Of Autumn on Legendary difficulty
Boot Camp Hero
Ultra rare0.2%Halo 3: Complete a Halo 3 playlist.
Curious Composition
Ultra rare0.2%Halo: Reach: Find Data Pad 16 on New Alexandria on Legendary difficulty
Silent Shepherds
Ultra rare0.2%Halo: Reach: Find Data Pad 17 on The Package on Legendary difficulty
Speeding Ticket
Ultra rare0.2%Halo 2: Beat the par time on Metropolis.
We're Gonna Need a Bigger Ship
Ultra rare0.2%Halo: Reach: Fly both the Pelican and Phantom on New Alexandria.
Bite The Hand
Ultra rare0.2%Kill a 343 developer in matchmaking or someone who has this achievement.
Can't Stop Here, This is Brute Country
Ultra rare0.2%H3: ODST: Beat par time on all Halo 3: ODST levels.
Counter-Sniped
Ultra rare0.2%Halo 2A MP: With a Sniper Rifle or Beam Rifle kill an enemy that was zoomed in.
E E E
Ultra rare0.2%Halo 2: View both signs in the level Metropolis.
Go, Chief! Gun It!
Ultra rare0.2%Halo 3: Beat the par time on Halo.
Just Like Storming a Castle
Ultra rare0.2%Halo: Reach: Beat the par time on ONI: Sword Base.
Because It Wasn't Hard Enough
Ultra rare0.2%Halo: Reach: Complete a Legendary campaign mission with 3 or more skulls enabled (Scoring Only).
Double Down
Ultra rare0.2%Halo 2A MP: In Anniversary multiplayer, receive 2 or more Double Kill medals.
Get Me Out of Here!
Ultra rare0.2%Halo CE: Ride in a Pelican for several seconds on the level 343 Guilty Spark.
Did You Major in Marine Bio?
Ultra rare0.2%Halo: Reach: Encounter the hidden marines on Exodus.
Fly, You Fools!
Ultra rare0.2%Halo: Reach: Find the hidden Banshees on The Package.
Overshields are for Sissies
Ultra rare0.2%Halo CE: Complete the level The Pillar of Autumn on Legendary without picking up an overshield.
Squid Jackpot!
Ultra rare0.2%H3: ODST: Beat the par score on Kikowani Station.
Canonical Conundrum
Ultra rare0.1%Halo: Reach: Find all Data Pads.
Explore the Floor
Ultra rare0.1%Halo 4: Trick or force a Hunter to fall to its demise on Shutdown on Heroic or Legendary.
Head Banging
Ultra rare0.1%Halo 4: Beat the par score on Composer.
No Easy Way Out
Ultra rare0.1%Halo 4: Survive Spartan Miller (Ep.5 Ch.1) of Spartan Ops on Heroic or Legendary.
No One Left Behind
Ultra rare0.1%Halo 4: Save at least one Marine on Hacksaw (Ep.2 Ch.3) of Spartan Ops on Heroic or Legendary.
Shiny...
Ultra rare0.1%H3: ODST: Pilot a Banshee on Kizingo Boulevard.
Skulltaker Halo 3: Blind
Ultra rare0.1%Halo 3: Find and claim the Blind Skull on Normal or harder.
This Oliphant Has No Brakes
Ultra rare0.1%H3: ODST: Beat the par score on Coastal Highway.
Beachhead
Ultra rare0.1%Halo CE: Storm The Silent Cartographer beach with no Marine casualties on Heroic or Legendary.
Classic Completion
Ultra rare0.1%Halo: Reach: Complete Exodus without using any armor abilities.
Committed
Ultra rare0.1%Complete 350 missions or multiplayer games.
Quis custodiet ipsos custodes?
Ultra rare0.1%Halo CE: Activate Terminal 7 on The Library.
Seconds
Ultra rare0.1%Halo 2: Complete a Halo 2 playlist.
Thirsty Grunt
Ultra rare0.1%Halo CE: Listen to the Thirsty Grunt talk about his eating habits.
Trifecta
Ultra rare0.1%H3: ODST: Complete three Halo 3: ODST playlists.
Betcha can't stick it...
Ultra rare0.1%Halo 2: Stick a Plasma Grenade to a Stealth Elite on Outskirts.
Checking Out Your Options
Ultra rare0.1%Halo CE: Complete a match on at least 4 unique game types.
Fast Fall
Ultra rare0.1%Halo: Reach: Beat par time on all Halo: Reach levels.
Forza in the Fall
Ultra rare0.1%Halo: Reach: Flip the switches to become a Reach Racer!
He Never Gets Me Anything
Ultra rare0.1%Halo 2: Complete Delta Halo without entering a vehicle on Heroic or Legendary.
Heresy Will Not Stay My Feet
Ultra rare0.1%Halo 2: Beat the par score on The Arbiter.
Rooftop Runner
Ultra rare0.1%Halo 2: Beat the par time on Outskirts.
Sightseeing
Ultra rare0.1%Halo CE: Complete a match on at least 8 different classic multiplayer maps.
Time Shift
Ultra rare0.1%Halo 3: Beat the par time on Crow's Nest.
We'll Be Back
Ultra rare0.1%Halo: Reach: Beat the par score on every Halo: Reach level.
A Fine Choice
Ultra rare0.1%Halo CE: Complete a Halo: CE playlist.
Forged in Fire
Ultra rare0.1%Win 100 multiplayer games.
Reed the Strategy
Ultra rare0.1%Halo 2: Beat the par time on The Oracle.
Skulltaker Halo 2: Blind
Ultra rare0.1%Halo 2: Find and claim the Blind Skull.
Skulltaker Halo 3: Thunderstorm
Ultra rare0.1%Halo 3: Find and claim the Thunderstorm Skull on Normal or harder.
Wraith Hunter
Ultra rare0.1%Halo CE: Destroy four Wraith tanks in Assault on the Control Room with the Scorpion tank.
Big Time Gamer
Ultra rare0.1%Complete 400 missions or multiplayer games.
Frequent Flyer Miles
Ultra rare0.1%Halo 2: Beat the par score on The Great Journey.
Lightning Strike
Ultra rare0.1%Halo 3: Beat the par time on The Storm.
Put Up Your Dukes
Ultra rare0.1%Halo 2A MP: Get 25 melee kills in multiplayer.
Red vs. Blue
Ultra rare0.1%Halo 2A MP: Win 10 matches on Bloodline in multiplayer.
Skulltaker Halo 3: Mythic
Ultra rare0.1%Halo 3: Find and claim the Mythic Skull on Normal or harder.
TLDR
Ultra rare0.1%Halo CE: Beat the par time on The Library.
Grand Theft Halo
Ultra rare0.1%Halo 2A MP: In one match, steal a total of 5 occupied vehicles from opponents.
I Dabble in Slaying
Ultra rare0.1%Complete one cross-game playlist.
Keep Your Foot on the Pedrogas
Ultra rare0.1%Halo: Reach: Complete all Halo: Reach Legendary campaign missions in under 3 hours.
Librarian's Pet
Ultra rare0.1%Halo 4: Beat the par score on Reclaimer.
Ranger
Ultra rare0.1%Halo 3: Beat the par score on The Ark.
Skulltaker Halo 3: Black Eye
Ultra rare0.1%Halo 3: Find and claim the Black Eye Skull on Normal or harder.
Skulltaker Halo 3: Iron
Ultra rare0.1%Halo 3: Find and claim the Iron Skull on Normal or harder.
The Marine Corps Gives Its Regards
Ultra rare0.1%H3: ODST: Beat par score on all Halo 3: ODST levels.
Commuter
Ultra rare0.1%Halo 2: Complete Metropolis without entering a vehicle on Heroic or Legendary.
Don't Make a Girl a Promise
Ultra rare0.1%Halo 2: Collect the Cortana toy in Gravemind.
Flaming Ninja Anniversary
Ultra rare0.1%Halo 2A MP: Kill an opponent that has the Ninja Redux achievement in Anniversary matchmaking.
Gunslinger
Ultra rare0.1%Halo 4: Beat the par score on Dawn.
Haplorrhini
Ultra rare0.1%Halo 3: Find a lonely missing link.
Like Peanut Butter and Chocolate
Ultra rare0.1%Halo 2: Complete a level in co-op on Heroic or Legendary with the Masterblaster Skull active.
Long Time Fan
Ultra rare0.1%Complete 450 missions or multiplayer games.
Master Forger
Ultra rare0.1%Created and saved 5 Custom Maps in Forge.
MVP
Ultra rare0.1%Halo 2A MP: Finished as the top player on the winning team in a matchmade game.
Power Play
Ultra rare0.1%Halo 2A MP: On Warlord, get 5 active camouflage power ups in a single game.
Scurty Bump
Ultra rare0.1%Halo CE: Beat the par time on Keyes.
Shook the Hornet's Nest
Ultra rare0.1%Halo 2A MP: Get 30 kills with the Hornet in multiplayer.
The Legend of 117
Ultra rare0.1%Halo 4: Complete every level of the game on Legendary difficulty.
Warden
Ultra rare0.1%Halo 2 MP: In Classic or Anniversary matchmaking, stop the killing spree of another player.
Bearly Contained
Ultra rare0.1%Halo CE: Activate Terminal 6 on 343 Guilty Spark.
Cool Story Bro
Ultra rare0.1%Halo 3: Listen to the story of the Final Grunt.
Devotee
Ultra rare0.1%Halo 4: Complete three Halo 4 playlists.
Finished the Fight
Ultra rare0.1%Halo 3: Complete every level of the game on Legendary difficulty.
Knightbane
Ultra rare0.1%Kill 1000 Knights.
Left Behind
Ultra rare0.1%Halo: Reach: Achieve a score of 30,000 points on Lone Wolf.
Shut. Down. Everything.
Ultra rare0.1%Halo 4: Beat the par time on Shutdown.
Skulltaker Halo 3: Fog
Ultra rare0.1%Halo 3: Find and claim the Fog Skull on Normal or harder.
Skulltaker Halo 3: Grunt Birthday Party
Ultra rare0.1%Halo 3: Find and claim the Grunt Birthday Party Skull on Normal or harder.
Skulltaker Halo: CE: Malfunction
Ultra rare0.1%Halo CE: Find and claim the Malfunction skull in remastered mode.
Skulltaker Halo: CE: Pinata
Ultra rare0.1%Halo CE: Find and claim the Pinata skull in remastered mode.
Terminus
Ultra rare0.1%Halo 4: Activate all Halo 4 Terminals.
Tourist
Ultra rare0.1%Halo 2: Complete a match on at least 8 different classic multiplayer maps.
Who Needs Red Flag?
Ultra rare0.1%Halo: Reach: Complete three Halo: Reach playlists.
Askar
Ultra rare0.1%Halo 3: Beat the par score on The Storm.
Begins with a Single Step
Ultra rare0.1%Halo 3: On Tsavo Highway, complete the level without entering a vehicle.
Bombing Run
Ultra rare0.1%Halo 2A MP: In Assault, take, plant, and score from the bomb spawn without dying or dropping it.
Cold as Ice
Ultra rare0.1%Halo 2A MP: On Lockdown, kill an opponent with the hanging ice.
Déjà Vu
Ultra rare0.1%H3: ODST: Complete Coastal Highway on 4-player Legendary co-op, with Iron, and no 'Hog or Scorpion.
Emergency Shutdown
Ultra rare0.1%Halo 4: Beat the par score on Shutdown.
Eminent Domain
Ultra rare0.1%Halo 2A MP: In Territories, control any 3 Territories simultaneously for 30 seconds.
I Like Crazy
Ultra rare0.1%Halo 2: Collect the Rampant Cortana toy in High Charity.
Lone Wolf Legend
Ultra rare0.1%Halo 4: Complete every level of the game on Legendary difficulty, by yourself.
Rex Sword
Ultra rare0.1%Halo 2: Grab the energy sword on the level Outskirts.
Sharpshooter
Ultra rare0.1%Win 150 multiplayer games.
Skulltaker Halo 3: Tough Luck
Ultra rare0.1%Halo 3: Find and claim the Tough Luck Skull on Normal or harder.
Skulltaker Halo: CE: Bandana
Ultra rare0.1%Halo CE: Find and claim the Bandanna skull in remastered mode.
Skulltaker Halo: CE: Grunt Birthday Party
Ultra rare0.1%Halo CE: Find and claim the Grunt Birthday Party skull in remastered mode.
So You Don't Want the Tank?
Ultra rare0.1%Halo 2: Beat the par time on Delta Halo.
The Long Haul
Ultra rare0.1%Complete 500 missions or multiplayer games.
Vanguard
Ultra rare0.1%Halo 3: Beat the par score on The Covenant.
Window Shopping
Ultra rare0.1%Halo 2: Complete a match on at least 4 different game types in classic multiplayer.
Witching Hour
Ultra rare0.1%Halo 4: Beat the par score on Midnight.
YOLO Strats
Ultra rare0.1%Halo 2: Beat the par time on The Arbiter.
Animal Habitat
Ultra rare0.1%Halo 2: Spot the hippo on the walls of Headlong in classic multiplayer.
Back In The Day
Ultra rare0.1%Halo CE: Play a CTF custom game on Blood Gulch with 4 players on the same console. Tri-tip optional.
Cavalier
Ultra rare0.1%Halo 3: Beat the par score on Tsavo Highway.
Exterminator
Ultra rare0.1%Halo 3: Beat the par score on Floodgate.
GOOOAAAAALLLL!
Ultra rare0.1%Halo 2: Shoot the soccer ball in the level Metropolis.
Guerilla
Ultra rare0.1%Halo 3: Beat the par score on Sierra 117.
Hit The Beach
Ultra rare0.1%Halo CE: Beat the par time on The Silent Cartographer.
Hot Zone
Ultra rare0.1%Halo 2: Beat the par time on Quarantine Zone.
Interloper
Ultra rare0.1%Halo 4: Beat the par time on Requiem.
King of the Crows
Ultra rare0.1%Halo 3: Beat the par score on Crow's Nest.
Legend Slayer
Ultra rare0.1%Halo 2A MP: Kill an opponent that has the Legendary Anniversary achievement.
Lightning in a Bottle
Ultra rare0.1%Halo CE: Beat the par time on 343 Guilty Spark.
Living Legend
Ultra rare0.1%Halo CE: Complete every level of the game on Legendary difficulty.
Madrigal Debut
Ultra rare0.1%Halo CE: Trigger a hidden music cue in Halo: CE.
Making History
Ultra rare0.1%Halo 3: Beat the par time on Cortana.
Ninja Redux
Ultra rare0.1%Halo 2A MP: Kill 5 people with melee from behind in Anniversary matchmaking.
No Smoking
Ultra rare0.1%Halo CE: Disapprovingly look at Captain Keyes' abandoned pipe.
Objective Secured
Ultra rare0.1%Halo 2: Beat the par score on Outskirts.
Pillar of Awesome
Ultra rare0.1%Halo CE: Beat the par score on The Pillar of Autumn.
Primate
Ultra rare0.1%Halo 3: Find your first missing links.
Raging in the Dark
Ultra rare0.1%Halo 4: Beat the par time on Forerunner.
Reading Room
Ultra rare0.1%Halo CE: Beat the par score on The Library.
Skulltaker Halo 2: That's Just…Wrong
Ultra rare0.1%Halo 2: Find and claim the That's Just...Wrong Skull on Legendary.
Skulltaker Halo 3: Famine
Ultra rare0.1%Halo 3: Find and claim the Famine Skull on Normal or harder.
Skulltaker Halo: CE: Black Eye
Ultra rare0.1%Halo CE: Find and claim the Black Eye skull in remastered mode.
Skulltaker Halo: CE: Fog
Ultra rare0.1%Halo CE: Find and claim the Fog skull in remastered mode.
Walk It Off
Ultra rare0.1%Halo CE: Complete The Pillar of Autumn on Legendary without picking up a health kit.
Whispers Across the Galaxy
Ultra rare0.1%Halo 3: View the communique from Mendicant Bias.
Why Am I Here?
Ultra rare0.1%Halo 2: View this hidden message on the classic Beaver Creek map.
Aficiando
Ultra rare0.0%Halo 3: Complete three Halo 3 playlists.
And So It Begins...
Ultra rare0.0%Halo 2: Collect the Master Chief toy in Delta Halo.
Are We There Yet?
Ultra rare0.0%Halo 2: Beat the par time on The Great Journey.
BLASTacular!
Ultra rare0.0%Halo 2A MP: Destroyed all the Halo 2 Anniversary Multiplayer BLAST soda cans.
Bloody Thirsty!
Ultra rare0.0%Halo 2A MP: Found and destroyed the BLAST soda can on Bloodline.
Chieftain of the Brutes
Ultra rare0.0%Halo 2: Collect the Tartarus toy in Quarantine Zone.
Chol Von's Not Gonna Like This
Ultra rare0.0%Halo: Reach: Kill 1000 Skirmishers.
Countdown
Ultra rare0.0%Halo 4: Beat the par time on Midnight.
Dark Fortress
Ultra rare0.0%Halo 4: Beat the par score on Requiem.
Dear Diary...
Ultra rare0.0%Halo CE: Activate all Halo: CE Terminals.
Excellent Taste
Ultra rare0.0%Halo CE: Complete three Halo: CE playlists.
Fists of Fury
Ultra rare0.0%Halo 2: Beat the par score on Regret.
Flyover Country
Ultra rare0.0%Halo CE: Beat the par time on Halo.
Gate Your Thirst!
Ultra rare0.0%Halo 2A MP: Found and destroyed the BLAST soda can on Stonetown.
Headhunter
Ultra rare0.0%Halo CE: Find and claim all Skulls in Halo: CE.
Heretic Skull
Ultra rare0.0%Halo 3: Find the hidden Skull on the Heretic multiplayer map.
He's Running a Marathon...
Ultra rare0.0%Halo 2: Spot the developer in the opening cutscene of Gravemind on Legendary in Classic Mode.
High Altitude Thirst!
Ultra rare0.0%Halo 2A MP: Found and destroyed the BLAST soda can on Zenith.
In It To Win It
Ultra rare0.0%Win 200 multiplayer games.
Life Story
Ultra rare0.0%Complete the Master Chief Saga playlist.
Milk Carton
Ultra rare0.0%Halo 3: Find the poster of the missing man.
Missing Link
Ultra rare0.0%Halo 3: Watching. Waiting. Plotting.
No Pain, No Gain
Ultra rare0.0%Complete 1 mission with the LASO playlist skulls enabled.
No Stone Unturned
Ultra rare0.0%Halo 3: Activate all Halo 3 Terminals.
One Final Firefight
Ultra rare0.0%Halo: Reach: Achieve a score of 150,000 points on Lone Wolf.
Orpheus
Ultra rare0.0%Halo 3: Beat the par score on Cortana.
Ouroboros
Ultra rare0.0%Halo 4: Beat the par time on Infinity.
Regrettable Turn of Events
Ultra rare0.0%Halo 2: Collect the Prophet of Regret toy in Regret.
Rule Your Thirst!
Ultra rare0.0%Halo 2A MP: Found and destroyed the BLAST soda can on Warlord.
Sample Plate
Ultra rare0.0%Complete three cross-game playlists.
Scarab Slide
Ultra rare0.0%Halo 3: Beat the par time on The Covenant.
Shadow of Sundered Star
Ultra rare0.0%Halo 4: Beat the par score on Forerunner.
Skulltaker Halo 2: Sputnik
Ultra rare0.0%Halo 2: Find and claim the Sputnik Skull on Legendary.
Skulltaker Halo 3: Catch
Ultra rare0.0%Halo 3: Find and claim the Catch Skull on Normal or harder.
Skulltaker Halo 3: Cowbell
Ultra rare0.0%Halo 3: Find and claim the Cowbell Skull on Normal or harder.
Skulltaker Halo 3: IWHBYD
Ultra rare0.0%Halo 3: Find and claim the IWHBYD Skull on Normal or harder.
Skulltaker Halo 3: Tilt
Ultra rare0.0%Halo 3: Find and claim the Tilt Skull on Normal or harder.
Symphony of Pain
Ultra rare0.0%Halo 4: Beat the par time on Composer.
Terminal Velocity
Ultra rare0.0%Halo 2: Beat the par time on Sacred Icon.
Thirst Locked Down!
Ultra rare0.0%Halo 2A MP: Found and destroyed the BLAST soda can on Lockdown.
Torchbearer
Ultra rare0.0%Halo 3: Beat the par score on Halo.
T-Rex
Ultra rare0.0%Halo CE: Find the hidden Rex sign on The Maw.
Walking Encyclopedia
Ultra rare0.0%Halo 2: Activate all Halo 2 Terminals.
War Hero
Ultra rare0.0%Complete all campaigns on Heroic difficulty.
Worship Your Thirst!
Ultra rare0.0%Halo 2A MP: Found and destroyed the BLAST soda can on Shrine.
Would It've Killed You To Take The Elevator
Ultra rare0.0%Halo CE: Beat the par time on Assault on the Control Room.
10 Minutes Too Early
Ultra rare0.0%Halo 2: In The Oracle, find the holo-drone before the Heretic Leader activates it.
Airborne
Ultra rare0.0%Halo CE: Launch a Warthog for at least 5 seconds and have it splatter an enemy.
All You Can Eat
Ultra rare0.0%Halo CE: Beat the par time on The Maw.
Annual
Ultra rare0.0%Halo 3: Complete Halo on 4-player Legendary co-op, with Iron Skull, and everyone in Ghosts.
A Preference for Pain
Ultra rare0.0%Halo 3: Complete the Halo 3 LASO Campaign playlist.
Assembly Skull
Ultra rare0.0%Halo 3: Find the hidden Skull on the Assembly multiplayer map.
Battle Hardened
Ultra rare0.0%Win 250 multiplayer games.
Better With Age
Ultra rare0.0%Halo 3: Beat the par score on every Halo 3 level.
Brainpan
Ultra rare0.0%Halo 3: Find all the hidden multiplayer Skulls.
Bros to the Close
Ultra rare0.0%Halo 4: Complete Infinity without one preventable Marine death on Heroic or Legendary.
Circuit Breaker
Ultra rare0.0%Halo CE: Beat the par score on 343 Guilty Spark.
Citadel Skull
Ultra rare0.0%Halo 3: Find the hidden Skull on the Citadel multiplayer map.
Connoisseur
Ultra rare0.0%Halo 2: Complete three Halo 2 playlists.
Destination Vacation
Ultra rare0.0%Halo 2: View one of the seasonal signs on Zanzibar in classic multiplayer.
Did Somebody Say...
Ultra rare0.0%Halo CE: Beat par time on all Halo: CE levels.
Dim Mak
Ultra rare0.0%Earn a total of 250 Beat Down medals in multiplayer.
Dirge of Madrigal
Ultra rare0.0%Halo 3: Trigger the hidden music cue in Halo 3.
Easy As One Two Three
Ultra rare0.0%Halo 4: Beat the par time on all Halo 4 levels.
Elder Signs
Ultra rare0.0%Halo 3: View 2 different sigils on Valhalla.
Force of Will
Ultra rare0.0%Halo 2: Beat the par time on Gravemind.
Game Master
Ultra rare0.0%Created and saved 5 Custom Game types.
Giant Hula Hoop
Ultra rare0.0%Halo CE: Beat the par score on Halo.
Gimme That
Ultra rare0.0%Halo 4: Beat the par time on Reclaimer.
Heading to his Destiny
Ultra rare0.0%Halo 3: Destined for greatness.
HI BEN
Ultra rare0.0%Halo 2: Oh, hi!
Hippo Hero
Ultra rare0.0%Halo 3: Who DARED to discard this brave animal?
How Pedestrian
Ultra rare0.0%Halo CE: Complete Halo without entering a vehicle.
Invaders Repelled
Ultra rare0.0%Halo 2A MP: In King of the Hill, kill 5 opponents within your controlled hill.
I Regret Nothing
Ultra rare0.0%Halo 2: Beat the par time on Regret.
It Was Inevitable
Ultra rare0.0%Halo CE: Beat the par score on Two Betrayals.
Leave None Alive
Ultra rare0.0%Halo 2: Beat the par score on The Oracle.
Legendary Anniversary
Ultra rare0.0%Halo 2: Complete every level of the game on Legendary difficulty.
Longshore Skull
Ultra rare0.0%Halo 3: Find the hidden Skull on the Longshore multilayer map.
Lore Master
Ultra rare0.0%Activate all terminals.
Man on the Moon
Ultra rare0.0%Halo 3: He's watching you.
Megg
Ultra rare0.0%Halo CE: It's a sign.
Mind the Gap
Ultra rare0.0%Halo 3: 4 vehicles, 1 gap on Legendary using Cowbell, Catch, Thunderstorm, Mythic, and Tough Luck.
Mortardom
Ultra rare0.0%Halo 4: On Reclaimer, use a Wraith to kill at least four enemy Wraiths on Heroic or Legendary.
Mystery Achievement
Ultra rare0.0%Inscrutable. Mysterious.
My Work is Done
Ultra rare0.0%Halo 2: Collect the Librarian toy in Uprising.
Official Business
Ultra rare0.0%Halo 2: Beat the par score on Gravemind.
Orbital Skull
Ultra rare0.0%Halo 3: Find the hidden Skull on the Orbital multiplayer map.
Pacifist
Ultra rare0.0%Halo CE: Finish The Silent Cartographer without shooting, grenades, melee, dying or restarting.
Pyrrhic Solution
Ultra rare0.0%Halo 2: Collect the Didact toy in The Great Journey.
Roadkill Rampage
Ultra rare0.0%Halo 2A MP: In Anniversary matchmaking, earn a total of 100 Splatter medals.
Safety Not Guaranteed
Ultra rare0.0%H3: ODST: Complete a Halo 3: ODST LASO Campaign playlist.
Sandbox Skull
Ultra rare0.0%Halo 3: Find the hidden Skull on the Sandbox multiplayer map.
Scarab Lord
Ultra rare0.0%Halo 2: Acquire the Scarab Gun.
Scorched Earth
Ultra rare0.0%Halo 2: Beat the par score on High Charity.
Shields Up!
Ultra rare0.0%Halo 2A MP: On Zenith, personally activate the center energy shield 3 times in one matchmade game.
Sid Graffiti
Ultra rare0.0%Halo 2: Spot the Sid graffiti on the walls of Coagulation in classic multiplayer.
Skeet Shooter
Ultra rare0.0%Halo 2A MP: Killed 15 opponents that were airborne from a Man Cannon.
Skulltaker Halo 2: Anger
Ultra rare0.0%Halo 2: Find and claim the Anger Skull on Legendary.
Skulltaker Halo 2: Assassins
Ultra rare0.0%Halo 2: Find and claim the Assassins Skull on Legendary.
Skulltaker Halo 2: Black Eye
Ultra rare0.0%Halo 2: Find and claim the Black Eye Skull on Legendary.
Skulltaker Halo 2: Catch
Ultra rare0.0%Halo 2: Find and claim the Catch Skull on Legendary.
Skulltaker Halo 2: Envy
Ultra rare0.0%Halo 2: Find and claim the Envy Skull on Legendary.
Skulltaker Halo 2: Famine
Ultra rare0.0%Halo 2: Find and claim the Famine Skull on Legendary.
Skulltaker Halo 2: Ghost
Ultra rare0.0%Halo 2: Find and claim the Ghost Skull on Legendary.
Skulltaker Halo 2: Grunt Birthday Party
Ultra rare0.0%Halo 2: Find and claim the Grunt Birthday Party Skull on Legendary.
Skulltaker Halo 2: Iron
Ultra rare0.0%Halo 2: Find and claim the Iron Skull on Legendary.
Skulltaker Halo 2: IWHBYD
Ultra rare0.0%Halo 2: Find and claim the IWHBYD Skull on Legendary.
Skulltaker Halo 2: Mythic
Ultra rare0.0%Halo 2: Find and claim the Mythic Skull on Legendary.
Skulltaker Halo 2: Thunderstorm
Ultra rare0.0%Halo 2: Find and claim the Thunderstorm Skull on Legendary.
Speed Demon
Ultra rare0.0%Halo 3: Beat the par time on all Halo 3 levels.
Spree Master
Ultra rare0.0%Earn a total of 100 Killing Spree medals in matchmade games.
The Doctor Is In
Ultra rare0.0%Halo 2: Beat the par score on Quarantine Zone.
The Goose is Loose
Ultra rare0.0%Halo 2A MP: Get 25 kills with the Gungoose in multiplayer.
Thermopylae
Ultra rare0.0%Win 300 multiplayer games.
The Will of the Prophets
Ultra rare0.0%Halo 2: Collect the Arbiter toy in Sacred Icon.
This is my Rifle, This is my Gun
Ultra rare0.0%Halo 4: Carry a UNSC weapon all the way through Forerunner on Heroic or Legendary.
Top Gungoose
Ultra rare0.0%Halo 2A MP: Get a kill with the Gungoose while airborne.
Toybox
Ultra rare0.0%Halo 2: Collect all eight Halo toys.
Triple Threat
Ultra rare0.0%Halo 2A MP: In Ricochet, pass once, score once, and kill at least one enemy in the same match.
Trophy Collector
Ultra rare0.0%Halo 2: Find and claim all Skulls in Halo 2.
Waypoint
Ultra rare0.0%Halo 3: Beat the par time on The Ark.
Wetwork
Ultra rare0.0%Halo 2A MP: On Shrine in CTF, activate the enemy base waterfall and, before it stops, grab the flag.
Whistle Stop Tour
Ultra rare0.0%Halo CE: Beat the par time on Two Betrayals.
Why So Serious
Ultra rare0.0%Halo 2: View the smiling face in the classic multiplayer map Coagulation.
Witch Doctor
Ultra rare0.0%Halo 3: Find and claim all Skulls in Halo 3.
You Can't Handle the Truth
Ultra rare0.0%Halo CE: Beat the par time on The Truth and Reconciliation.
You Had it Coming
Ultra rare0.0%Halo 4: Beat the par score on every Halo 4 level.
You Really Can't Handle the Truth
Ultra rare0.0%Halo CE: Beat the par score on The Truth and Reconciliation.
Zealot
Ultra rare0.0%Halo 2A MP: In Anniversary matchmaking, win 10 games as an Elite.
Aim for the Head
Ultra rare0.0%Earn a total of 2,500 Headshot medals in multiplayer.
Arcade Owner
Ultra rare0.0%Halo 2: Beat the par score on every Halo 2 level.
Bomb Squad
Ultra rare0.0%Halo 2: Beat the par score on Cairo Station.
Catch This
Ultra rare0.0%Earn a total of 500 Grenade Kill or Plasma Kill medals in matchmade games.
Charted
Ultra rare0.0%Halo CE: Beat the par score on The Silent Cartographer.
Consumption Junction
Ultra rare0.0%Halo CE: Beat the par score on The Maw.
Devastating
Ultra rare0.0%Halo 3: Complete all Halo 3 Legendary campaign missions in under 3 hours.
Domination
Ultra rare0.0%Earn a total of 100 Legendary medals in matchmade games.
Double Trouble
Ultra rare0.0%Earn a total of 250 Double Kill medals in matchmade games.
Goat Roped
Ultra rare0.0%Halo CE: Halo CE: Complete all Halo: CE Legendary campaign missions in under 3 hours.
Going Nowhere Fast
Ultra rare0.0%Halo 2: Beat par time on all Halo 2 levels.
Guided Tour
Ultra rare0.0%Halo 2: Beat the par score on Sacred Icon.
Headstrong
Ultra rare0.0%Halo CE: Beat the par score on Keyes.
Leave It Where It Lay
Ultra rare0.0%Halo CE: Complete Two Betrayals on Legendary difficulty without picking up a new weapon.
Like a Fine Wine
Ultra rare0.0%Halo CE: Complete the Halo: CE LASO Campaign playlist.
Look Out for the Little Guys
Ultra rare0.0%Halo CE: Complete Two Betrayals on Legendary difficulty without killing any Grunts.
Multiplayer Champion
Ultra rare0.0%Win 500 multiplayer games.
Naked Tyrant
Ultra rare0.0%Halo 4: Complete the Halo 4 LASO Campaign playlist.
Nice Work Dawg!
Ultra rare0.0%Earn a total of 2,500 Assist medals in multiplayer.
Overachiever
Ultra rare0.0%Halo CE: Beat the par score on all Halo: CE levels.
Party Pooper
Ultra rare0.0%Earn a total of 250 Killjoy medals in matchmade games.
Planting A Flag
Ultra rare0.0%Earn a total of 250 CTF Mode Specific medals in matchmade games.
Quick Trigger Finger
Ultra rare0.0%Win 450 multiplayer games.
Remove the Bishops From the Board
Ultra rare0.0%Kill 1000 Watchers.
Starved For Shields
Ultra rare0.0%Halo 2: Complete a level with only the Streaking Skull active on Heroic or Legendary.
Steady Aim
Ultra rare0.0%Win 400 multiplayer games.
Striking Fear in Their Hearts
Ultra rare0.0%Win 350 multiplayer games.
That Just Happened
Ultra rare0.0%Halo CE: Complete The Library on Heroic or Legendary difficulty without dying.
The Hype Is Real
Ultra rare0.0%Halo 2: Beat the par score on Uprising.
The Return of Megg
Ultra rare0.0%Halo 2: She's not picking up.
The True King
Ultra rare0.0%Earn a total of 250 KOTH Mode Specific medals in matchmade games.
Throne of Bones
Ultra rare0.0%Find and claim all the campaign skulls in Halo:CE, Halo 2, and Halo 3.
Tying Up Loose Ends
Ultra rare0.0%Halo CE: Kill every Elite on the level Keyes on Heroic or Legendary difficulty.
Vetro Strike
Ultra rare0.0%Halo CE: Beat the par score on Assault on the Control Room.
Why Do This To Yourself?
Ultra rare0.0%Halo: Reach: Complete the Halo: Reach LASO Campaign playlist.
You're Joking
Ultra rare0.0%Halo 4: Complete all Halo 4 Legendary campaign missions in under 3 hours.
Back for More
Ultra rare0.0%Halo 2: Complete the LASO campaign playlist.
LASO Master
Ultra rare0.0%Complete each individual game specific LASO playlist for every Halo game.
Monopolized
Ultra rare0.0%Halo 2: Complete all Halo 2 Legendary campaign missions in under 3 hours.
Hero
Ultra rare0.0%Halo 2: Complete every level of the game on Heroic difficulty.
Legend
Ultra rare0.0%Complete all campaigns on Legendary difficulty.
Rock and Coil Hit Back
Ultra rare0.0%Halo 2A MP: In Anniversary matchmaking, earn a total of 100 Environmentalist medals.
Who Needs Them?
Ultra rare0.0%Halo 3: On The Ark, complete the level without entering a vehicle on Legendary.
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