No missable achievements (plus 98 unknown)
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Survive Horror Night.
You earned an achievement.
Survive one night at your Fort
Kill 100 enemies while grinding.
Earn a badge.
Unlock an Overdrive.
Become a reality TV star.
Survive the glider crash and look for another way out of Sunset City.
Equip five AMPs on your character at the same time.
You killed a balloon.
Spend at least 25,000 Overcharge
Kill 100 enemies while bouncing or while in the air.
Burn, Shock, Freeze, or Enrage 1000 enemies.
Become an honorary Troop Member by finding Bryllcream and defeating Norton
That was a lot of pigeons.
Save Sunset City from Fizzco's second-most powerful robot.
You forged the mythical Excalamune.
Upgrade one of your guns to Level 5.
Kill 500 enemies while at Style Level 3.
You beat the final Fizzco corporate machine.
Unlock at least one Rank 4 Overdrive.
Melee 50 enemies while grinding.
Liberate all the comic books for the comic book collector.
Collect 20 Amps from Floyd.
Complete a quest from every faction.
Reach Level 99 in Ignatius' epic RPG campaign
Clear Fargarthia of a hidden evil.
5,000 OD'd Massacred.
Kill 500 enemies with traps.
Find Bryllcream... again.
Arrive at the Mooil Rig.
Smoking causes lung cancer, heart disease, and instant death.
Light fires big enough to see from space.
Upgrade the Overcharge vats at every Fort.
Get to the bottom of Fizzco's corporate secrets.
Protect the boat from bombs, mortars, and OD'd.
Defeat the DL-sea monster.
Ride a cargo container into the factory.
Complete 10 challenges with at least a bronze rating.
Find Fiona and Lou, then help them escape by fixing Snackwrap.
Take back Sunset City for the misfit survivors.
Put on a robot costume and collect the kill codes.
Complete an optional Night Defense without losing any of your Overcharge.
Reroute the power inside the factory in the weirdest way possible.
Defeat Brandon. Like, for real.
Build the "Feel the Burn" weapon for a guy who is stir-crazy... or just crazy.
Weapons design is a tough business.
Chain together 100 traversal moves without stopping or touching the ground.
Watch the credits all the way through.
Anybody can be a movie producer, because nobody knows what they do.
Work with Buck and Sam to create a new weapon.
Equip one piece of clothing from each Faction at the same time.
Loot 25 emergency supply drops.
Replay any Mission and complete it under par.
Complete 30 challenges with at least a silver rating.
Collect all 40 Smartphones.
Destroy all 150 Fizzco security cameras.
Collect all 150 shoes hanging from wires.
Collect all 150 Fizzie balloons.
Find all 20 secret sightseeing locations in Sunset City.
Collect all 150 scraps of toilet paper.
Collect all 150 Overcharge hologram signs.
Eavesdrop on nine conversations by hacking into satellites.
Collect 250 fashion items.
15,000 OD'd massacred.
Deface 40 billboards with graffiti
Upgrade 10 guns to Level 5.
Complete 50 challenges with a gold rating.
Replay the final mission and defeat the boss under par.
Beat the score of 400,000 on the Challenge 'Buck National vs The Apocalypse'
Beat the score of 500,000 on the Challenge 'Buck Strikes Back'
Ha, ha! I can't believe you fell for that! (Acquire Worst Job in the Kingdom)
Find all 12 of Ainsley's drawings scribbled on city walls
Kill 100 enemies by flinging them into danger using the Springboard Trap.
Replay the Floating Garbage mission and complete it under par.
Beat the score of 600,000 on the Challenge 'Buck Stops Here'
Upgrade 20 guns to Level 5.
Destroy 25 Fizzco Blimps just because you can.
Beat Insomniac QA's high score of 534,080 on the Challenge "Buck's Revenge."
Destroy 250 Overcharge XT vending machines.