BioShock 2 achievement guide & roadmap

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No missable achievements (plus 68 unknown)

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59.2%

Daddy's Home

Found your way back into the ruins of Rapture.

58.4%

Distance Hacker

Used the Hack Tool to hack an object at a distance.

49.5%

Protector

Defended yourself against Lamb's assault in the train station.

47.9%

Upgraded a Weapon

Upgrade any weapon at a Power to the People Station.

46.8%

Adopted a Little Sister

Adopted a new Little Sister for the first time.

42.5%

Sinclair's Solution

Joined forces with Sinclair in Ryan Amusements.

39.3%

First Research

Research a Splicer with the Research Camera.

38.8%

Prolific Hacker

Successfully hack at least one of every type of machine

38.7%

Bought a Slot

Buy one Plasmid or Tonic Slot at a Gatherer's Garden.

38.2%

Unbreakable

Defended yourself against the Big Sister without dying.

37.1%

Confronted Grace

Confronted Lamb’s lieutenant in Pauper’s Drop.

35.3%

Big Spender

Spend 2000 dollars at Vending Machines.

33.3%

Fully Upgraded a Weapon

Install the third and final upgrade to any of your weapons.

33.1%

Defeated the Preacher

Defeated the Preacher.

31%

Grand Daddy

Defeat 3 Big Daddies without dying during the fight.

30.6%

Nose for News

Uncovered the secret of Dionysus Park.

28.4%

Fully Upgraded a Plasmid

Fully upgrade one of your Plasmids to the level 3 version at a Gatherer's Garden.

28.4%

Found Lamb's Hideout

Gained access to Lamb’s stronghold.

28.2%

Reunion

Reunited with your original Little Sister.

27.6%

Heading to the Surface

Headed to the surface on the side of Sinclair's escape pod.

27.6%

Escape

Escaped Rapture.

25.5%

Master Gatherer

Gather 600 ADAM with Little Sisters.

25%

Dealt with Every Little Sister

Either Harvest or Save every Little Sister in the game.

23.1%

Look at You, Hacker

Killed 50 enemies using only hacked Security.

22.5%

Master Hacker

Hack 30 machines at a distance with the Hack Tool.

22.4%

Max Plasmid Slots

Fully upgrade to the maximum number of Plasmid Slots.

17.9%

Counterattack

Killed an enemy with its own projectile.

17.9%

Trap Master

Kill 30 enemies using only Traps.

15.2%

One Research Track

Max out one Research Track.

13.2%

Master Protector

Get through a Gather with no damage and no one getting to the Little Sister.

11.2%

Savior

Saved every Little Sister and spared Grace, Stanley and Gil.

9.9%

Rapture Historian

Find 100 audio diaries.

9.7%

Lancer Killer

Kill a Lancer Big Daddy

7.9%

Login

Reached Rapture Central Computing Operations

7.5%

All Weapon Upgrades

Find all 14 Power to the People weapon upgrades in the game.

7.2%

Root Access Granted

Reached Computer Core Access

7.1%

SUDO

Wrested control of the Thinker from Reed Wahl

7.1%

Logout

Escaped Minerva's Den

7.1%

Big Brass Balls

Finish the game without using Vita-Chambers.

6.2%

ADAM Addict

Resolve all the Little Sisters in Minerva's Den

6.2%

All Plasmids

Find or purchase all 11 basic Plasmid types.

4.8%

9-Irony

Paid your respects to the founder of Rapture.

3.9%

Against All Odds

Finish the game on the hardest difficulty level.

3.9%

Research Master

Max out research on all 9 research subjects.

3.7%

Unnatural Selection

Scored your first kill in a non-private match.

3.3%

Welcome to Rapture

Completed your first non-private match.

3%

Garbage Collection

Destroy all 10 Vacuum Bots in Minerva's Den

2.7%

Litmus Test

Earn 6 stars in the Protector Trials.

2.6%

Perfect Protector

Collect 100% of the ADAM in a single Protector Trial

2.2%

Proving Grounds

Won your first non-private match.

2%

Disgusting Frankenstein

Became a Big Daddy for the first time in a non-private match.

1.9%

"Mr. Bubbles-- No!"

Took down your first Big Daddy in a non-private match.

1.9%

Acid Test

Earn 18 stars in the Protector Trials.

1.8%

High Score

Get 9999 points in a single game of spitfire

1.8%

Get a Bigger Bucket

Collect 50% of the ADAM available in all Protector Trials

1.6%

Trial By Fire

Earn 36 stars in the Protector Trials.

1.6%

Two-Bit Heroics

Completed your first trial in a non-private match.

1.4%

Parasite

Achieved Rank 10.

1.3%

Enemy of the Family

Earn an A rank in all Protector Trials

1.3%

Guardian Angel

Completed all bonus Protector Trials.

1.2%

Mother Goose

Saved your first Little Sister in a non-private match.

1.2%

Aqua Incognita

Played at least one non-private match on each downloadable content map.

1.2%

Little Moth

Achieved Rank 20.

1.2%

Man About Town

Played at least one non-private match on each multiplayer map.

1.2%

Skin Job

Achieved Rank 30.

1.1%

Territorial

Won a non-private match in each of the 6 new maps.

1.1%

Choose the Impossible

Achieved Rank 40.

1.1%

Reincarnation

Used Rebirth to start again!