aphidsgettingme

Z-Genocider 2: Genocide Harder Kill 53,596 zombies

Ultra, Man! If yer gonna fight, give it your all, pal. Performing 100 Ultra Combos oughta do it, eh?

dr0n3d Complete the "Arctic Recon" Special Ops mission in under 3:30.

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

Go for Gold! In Onslaught, acquire seven gold chalices

High Roller Complete the "Iron Clad" Special Ops mission on Veteran difficulty.

Pea Shooter Kill a Rhino with only a pistol in Nightfall in Regular or Hardcore difficulty.

Factory Zero You survived Hei Zhen Zhu and RBS using no Praxis kits, weapons, grenades or mines. Whoa.

Death of Comedy Use every type of novelty weapon on a zombie

Forever Marked Progress the story to unlock.

Seal the Deal Complete a Triumph Seal.

Perfect 10 Pigsy's Perfect 10: Finish the Shooting Gallery under 40 seconds without shooting any pin-ups.

Perk-a-Holic Have all four perks simultaneously active in a game of Nazi Zombies. (Map Pack 2 only)

Utility Man Complete all Missions intercepted from cellular tower signals

Keeper of the Vigil Saved Vigil's Keep ("Dragon Age: Origins - Awakening" expansion)

Four Birds, One Stone Pigsy's Perfect 10: Kill 4 Mechs with 1 Bomb device.

The 40-Yard Digital Dash Breach: Succeed 3 Data Sphere deliveries.

Ballistic Trauma Complete "Ballistic Trauma" in Story Mode

Perkaholics Anonymous! Survive until round 20 without buying a single Perk. (Map Pack 3 only)

40 Knives! Kill 40 zombies with the bowie knife. (Map Pack 3 only)

Handyman Open and buy all perks in game

Triple 7s! Collected 777G.

Deer in the Headlights Stab five stunned enemies in a row in the "Light 'Em Up" Special Ops mission.

Campaign Kitty Obtain all 108 medals on the original Arkham City campaigns (as Catwoman)

Playin' Hooky Use the Pirate hook on 5 unique ziplines.

Frequent Flyer! Use the teleporter 8 times. (Map Pack 3 only)

Hard Times To escape death is to beat the strongest of the strong. Finish Arcade Mode on Hardest, kid!

Short Stack Find the mysterious visitor in the cliffs of Repugia.

Speed Slayer Kill the Breeder in less than 5 minutes in Nightfall in Regular or Hardcore difficulty.

Stunning! Pigsy's Perfect 10: Stun 5 enemies using one single EMP device.

Soul Survivor Reach round 15 in Nazi Zombies without getting revived. (Map Pack 2 only)

Salute Me Achieve the rank of Lieutenant.

Throttled Survival Kill the Breeder while using a Relic in Nightfall in Regular or Hardcore difficulty.

Jeepers Peepers Acquire the Eyeball Costume.

Duct Tape FTW Create all combo weapons

Safari Tour Play at least one full round in every Official Map (Ranked Match)

Birdbrain Beatdown Defeat Araxia in battle.

Revolutionary Hero Complete all quests in Repugia.

Bested Eelagon! Defeated Eelagon without taking damage.

Vendetta Destroyed the career of Guard Captain Eams. ("Leliana's Song" downloadable content)

Team Player A 1-on-1 fight is fun, but it's more fun with friends! Try fighting in a Team Battle!

Booked a Monster! Booked a monster in the Bestiary.

None more hard Complete the Campaign on Nightmare difficulty.

Survived Mayday Kill the Kraken for the first time in Mayday in Regular or Hardcore difficulty.

Behind the Curtain Complete Beckett's story

You're Not Worthy As My Opponent Breach: Send 3 Challenges.

Chuck Greene: Cross-dresser? Change into all pieces of clothing in the game

Sub Zero Complete the "Arctic Recon" Special Ops mission on Veteran difficulty.

Targets Acquired Get past the first gate in Awakening in Regular or Hardcore difficulty.

I must break you Wreck your first Rival in a One-on-One