Alienkid

Floater Parachute off a Gantry Crane onto the roof of the Harbormaster's Building in 'Precious Cargo'

Betrayal Kill an enemy from behind at close range while disguised by the Sleeper Agent

Mama's Boy Beat the Womb/Utero without taking damage

10tons Defeater Defeat the 10tons crew.

Data Mining Acquire all data storage devices.

Feline Revenge Obtain all 72 medals on the original Arkham City ranked maps (as Catwoman)

Number 2 Is The New Number 1 Niiihehe! 2, 20, 200! Such a glorious sound, I could say it twice more! 200! Raise you player level to 200! I already have, niiihehe!

Won armed Complete a level using only one hand

Death From Above In Der Eisendrache, kill a zombie while being flung by a Wundersphere.

Ostiophobia Defeat the son.

Mom's Knife Kill Satan with Isaac

Has science gone too far? Get a kill using the HT-95 Levkov, XD-1 Accipiter, Rorsch Mk-1, and Schipunov 42

Excuse Me Kill an enemy hero with Brigitte's Shield Bash in Quick or Competitive Play.

Special Staff Recruiter Assembled all special staff members.

That’s a lot of Jigawatts! In Der Eisendrache, electrocute 121 zombies.

To Know Your Enemy... Get 100 Kills while using Mutant Injections in Zombies

Smooth as Silk Kill an enemy with a scoped headshot while airborne as Widowmaker in Quick or Competitive Play.

Running Man Strap on some boots and go for a jog!

Spliced Complete the "Wrath of the Machine" raid.

The Polaroid Beat Cathedral 5 times

What can possibly go wrong? Pigsy's Perfect 10： Complete all chapters.

Mental Unblock Get a 350000 Drift Score in Mental Block with Ken's car

Revert Bomber Killed 10 enemies by aging a Revert and having it explode near them in single player campaign

One Big Happy Family Complete "Face 2 Face"

I Like to Keep These Handy Collect all 6 Legendary Weapons

Not a Scratch Finish with your tank at full health in the "Iron Clad" Special Ops mission.

Siege Complete the "Light 'Em Up" Special Ops mission on any difficulty.

Their Own Worst Enemy Kill 2 enemies with a single use of Genji's Deflection in Quick or Competitive Play.

Conserve Ammo Kill 3 Red Dudes with one shotgun shot.

Mind Over Matter Complete level 50

Easter Egg Find the Easter Egg

Hired Gun Complete 20 Contracts in MWZ

Now Who's the Idiot? Finish The Artifact

Downforce Completionist Gain all stars in 'Downforce'.

That looks tasty! Nicely cooked a ration.

Dream Drifter Get 10,000 points or more in a Sector Mode Drift Trial.

Ultimate Pork Roast Recipe Pigsy's Perfect 10: Use all 4 devices on one enemy.

Quadruplets! Pigsy's Perfect 10: Ally 4 enemies using one single Ally device.

Lamborghini Completionist Gain all stars in 'Lamborghini'.

Deforestation Kill 15 Seeder Turrets in one game in Mayday in Regular or Hardcore difficulty.

Vic Vos Reached a total of 20,000 or more Camaraderie.

Amaranthine's Last Hope Saved the city of Amaranthine ("Dragon Age: Origins - Awakening" expansion)

Midnight Completionist Gain all stars in 'Midnight'.

The Negative Beat Sheol 5 times

Fertilizer Man Kill 200 zombies in a single game. (Map Pack 2 only)

Egg-stra XP! Complete the Egg-Stra XP challenge and then destroy a hive in the Onslaught DLC package.

The Enduring Vigil Acquired all upgrades for Vigil's Keep ("Dragon Age: Origins - Awakening" expansion)

Hog Wild Knock 2 enemies to their deaths with one use of Roadhog's Whole Hog in Quick or Competitive Play.

Untouchable Use only one self revive care package in the "Special Delivery" Special Ops mission.

Big Brawler Get 10 consecutive zombie melee kills before Insta-Kill expires. (Map Pack 2 only)