irishmonkey77

The Competitor Complete 200 Versus matches (online OR offline)

Thermal Energy Reactor Accumulate a combined total of more than 99999 units of thermal energy.

Not on My Watch Rescue all the hostages in the Special Ops mission "Negotiator."

Elevate Your Senses! Activate the Fly Trap. (Map Pack 3 only)

Sweep! Sweep a frame by scoring a point on every ball you throw in one round of Bocce.

Full Master Earn all Gold Medals available in Mastery Challenge

Finally Home Complete every Adventure level in The Journey Home.

When You Wish Upon a Star Painted every star and comet in Yen Sid's Lab

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

To me, to you Performed 30 'Heads-Up' moves

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

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

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

Doesn't Play Well with Others Beat up more than 100 people on Shark.

The Great White Finish the game on Shark.

Feel My Wrath Kill 250 enemies using Melee Fury attacks.

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

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

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

Digi-Me Start your Player Career with a Created Pro

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

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

Complete Episode 2 Complete all the chapters in Episode 2.

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

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

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

The Time Eater Defeated the Time Eater.

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

Red Shirt Kill the away team Zombie.

Vaudeville Legend! All Stars collected

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

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)

Court Wizard 12 Charms unlocked

Sapphire Beat the game with the Defect.

Siren Call Use a boombox to lure an enemy.

Storied Jedi Complete a chapter with a full True Jedi meter in Story mode.

Graduation Complete Zombie Academy.

Tomb Raider Collect all relics, artifacts and weapons

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

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

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

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

Duct Tape FTW Create all combo weapons

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

Spare Parts Scavenge a vision module from a machine.

Real Sneaky Like Use suppressed weapons to destroy 20 enemies.

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

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

Hunter Use hunting rifles to destroy 20 machines.