Zero_Ace

I Just Don't Fear Death Ended ALERT status while wearing the Corpse Camo.

Do you even Exo? Exo Melee kill 10 zombies in 30 seconds in Outbreak.

Unhealthy Behavior Defeat 10 enemies when under the influence of the Virus

Handle with Care Complete the "Special Delivery" Special Ops mission on any difficulty.

Cheapskate Acquire the exo suit without spending any money in Outbreak.

I Read You Like A Book Unlock all the entries for every enemy file in the status menu

EMPressive... Complete the "Kill Switch" Special Ops mission on Veteran difficulty.

Apex Complete the "Vertigo" Special Ops mission on any difficulty.

Flashback Mania Viewed all flashbacks.

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

Who's Laughing Now? Go into the final round of a championship in third place or lower, and emerge as overall champion.

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

Framed Unlock all the frames

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

Downforce Completionist Gain all stars in 'Downforce'.

Lamborghini Completionist Gain all stars in 'Lamborghini'.

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

Midnight Completionist Gain all stars in 'Midnight'.

One-Make Wonder Win Come from behind to win right at the finish line of a one-make race.

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.

Combustible!!! Finish the game on Dante Must Die Mode

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

Bug tracker! Kill 500 bugs in the game!
"Thanks for your help!"

New 'n' Hasty Rescue every Mudokon with an overall Best Time of 3:00:00 or less

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

Against All Odds Mudokon God, Mudokon Saviour

JACKPOT!! Win the $10,000 jackpot on the slot machines.
"You won the Grand Prize!"

Missed me! Defeat a boss on any difficulty level without taking damage

Creativity Split Create a new map in MapMaker.

I am THE expert on weapons Obtained all weapons (excluding weapons obtained via password).

Horsepower Completionist Gain all stars in 'Horsepower'.

Platinum Trophy Unlock all trophies

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

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

Weapon Collector Collect 8 weapons!
"You got a full armoury!"

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

RPM Completionist Gain all stars in 'RPM'.

On the Clock Completed the training in Through the Eyes of Evil in under 18 seconds

Elements Completionist Gain all stars in 'Elements'.

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

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

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

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

Turbocharged Completionist Gain all the stars in 'Turbocharged'.

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

Moneybags Have 15000 credits in the bank in Outbreak.

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

Lamborghini Icons Completionist Gain all the stars in 'Lamborghini Icons'.

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