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Ain't no stoppin'! Defeat 1000 enemies

Combined Operator Complete all 4th Echelon Missions from Isaac Briggs with a teammate

The Grappler Perform every fighter's forward and backwards throws

The One Eyed Man Is King Cover Passos With Perfect Aim

No Dragon Your Heels Make it across General Dragon's back without taking any damage.

Obsessive Compulsive Reach 100% Completion in the Campaign

So Many Choices Purchase all abilities for all character classes.

Better Squidaddle Don't take any damage while riding the squid.

Luna Kazooed Watch the Moon Witch transform Pikarina and Ying Yang in every possible way.

End of Act 2 Complete Act 2 on any difficulty level

Hostages Secured Save the hostages in the Transit Yards

Infiltration Operator Complete all 4th Echelon Missions from Anna Grímsdóttir

Four Ring Circus Enter 4 different portals without touching the ground in co-op

Change Once, Then Die In the Epilogue, defeat the Shapeshifter with only one shape change.

Uncle Benjamin Execute a 100-hit combo

Tri-Rotor Functionality Disable a security device using the Tri-Rotor

Asking for Trouble Taunt GLaDOS in front of a camera in each of the five co-op courses

TBoGT: Bear Fight Win the L.C. Cage Fighters championship. (The Ballad of Gay Tony)

Something CAN stop Juggernaut! Defeat Juggernaut on any difficulty level

Bouncing From Here to There Complete the puzzle with rebound in the Epilogue.

This Place Crawls 31 Parasites killed (lifetime)

Down Boy Kill 13 zombie dogs (lifetime)

An Echo Of The Past Find All Clues

Hunter Operator Complete all 4th Echelon Missions from Andriy Kobin

Tooling Up Purchase an upgrade (or witness another player doing this).

A License To Kill Collect All Golden Guns

The Best Offence is Good Defence Defeat any enemy of the Epilogue by only starting a combo with a Deflect and Counter-Attack.

The Spider's grace Complete a 2099 freefall section without taking damage

On the Rocks Reunite all the iceberg dwellers for a toast.

KINGDOM HEARTS II Master Obtain all trophies.

Raccoon City Mascot Collect all 7 Raccoons

Leaving the Storm Complete the Epilogue.

Strapping Jockey Win the train race without taking any damage.

Freak show Defeat Goblin on any difficulty level

Minimized Carnage Defeat Carnage on any difficulty level

Lay down your arms Defeat Doc Ock on any difficulty level

Fanatic Collect 500 Spider Emblems

Extraction Operator Complete all 4th Echelon Missions from Charlie Cole

It's a Grubby Job, But... Defeat 1,000 grubs.

End of Act 3 Complete Act 3 on any difficulty level

Raccoon City Cleanser Complete all U.S.S. missions on Professional.

Easy as pie! Complete all levels on Easy

Final curtain call Defeat Mysterio on any difficulty level

Arcade Champion Complete Arcade Ladder with All Fighters

Iron Grip Never lose a cube in Chamber 6 of the Mass and Velocity co-op course

Serious Payne Story Complete [HARD]

Surgical Striker Cut all the souls from all the Weavers without letting a single one recover.

Shadow Dancing Defeat a Staff Ghost on any Time Trial course.

You Play, You Pay, You Bastard 100 Kills With Melee

Party of Three Find the hidden companion cube in co-op test chamber