NanoSplash

Mask Quartet Give yourself and 3 other people a mask to wear, all at the same time.

Catch me if you can 1st position in "Time Attack" Ranking

Online Warrior Beat 10 opponents in online versus mode.

Dark Arts In The Final Reich, build all variants of the Tesla Gun.

Air Assault Punch a fellow rider off their bike or ATV while you're both in mid-air.

Good night sweet prince Comfort a Buddy and ease his passing

Compulsive Hoarder Find all reward items

Winner Takes All Earn all the trophies.

Deflector Perform a Brutal Melee counter gesture in Multiplayer

Smoke 'em if ya got 'em! Destroy 10 enemies distracted by cigarettes during one mission.

Two's Company Complete a Two-player game

Suck In Your Guts Gentlemen Complete Chapter 6: "Nowhere to Hide"

Flushed Defeat the giant necromorph in the water tunnels

1,500,000 Points Score 1,500,000 points! (Score Attack 10 Minutes)

Cave Of Wonders Find all of the secret areas

No Claw Required Find all the hidden aliens

Buddy System Komplete Mastery With 1 Kameo Character

Genocidiary Kill 53 597 Zombies

Townspeople Hunter Find all the hidden townspeople

If You Are Going Through Hell, Keep Going Complete the secret level 'The Road To Dawn'

Insertion Denied Kill all troops before they rappel out of a dropship

Packrat Find all 30 hidden bags

Unlucky for Some Win a race with each of the 13 vehicle classes.

Beast Slayer Destroy the KRAKEN boss

Foxiest of the Hounds Complete Deus Ex: Human Revolution - Director's Cut without setting off any alarms.

Eagle eyes Point out a special enemy using the "shout out" command.

Kill screen Get to the end.

Two For One Eliminate 2 enemies with a single bullet.

Right On Track Win your first Bonus Round.

King Slayer Dethrone A King

Too Much Firepower? Open the secret weapons store in P-Sec

Gun Dealer Collect every weapon on one profile

Reaper - Kill 1500 Helghast Kill 1500 Helghast soldiers

Taking It For The Team You were on the winning team in all multiplayer team games.

Lexine, I Told You To Be Quiet! Defeat the Brute

Field Agent - Collect all intel Collect all intel within the game

Time Trial Cleared Beat the Time Trial mode!

Paper-Mache Found your first Billy Puppet

Warp zone Reactivate all 5 warp gates.

Ecologist Complete Chapter 7: "Life and Death"

Flyswatter Destroy all the floating turrets in Act 3-4.

Wanted Master Got all Wanted trophies!

Morbid Curiosity Complete Campaign Mode On 'Morbid'

Party's Over Destroy all Harley Balloons

Weapon Specialist Purchase the manuals and acquire the bandolier for one weapon

Lent a hand Complete a Buddy side quest

Twice The Firepower Play cooperatively with a second player

3rd Grade Use a paper airplane.

The Mighty Have Fallen Komplete A Titan Battle

Lucky Ducky Buy 777 or more of each Moon investment. Jackpot!