POLY

Dead Air Must have been a wrong number. (Secret Trophy)

Improper Behavior Spraypaint all Zombrex posters

MXGP2 Champion! Unlock all Trophies

Perfect Stormer Earn all 3 medals on each of the 24 Carnival Festival events.

Data Mining Acquire all data storage devices.

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

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

Act I Complete Act I.

Sniper Expert Deliver 50 headshots.

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

So Skilled Unlock a single Skill Challenge in Skill Games

Shaken, not stirred Kill a terrorist with a martini

Finally Home Complete every Adventure level in The Journey Home.

Won armed Complete a level using only one hand

Thrillseeker Unlock Carnival of the Dead

A Big Fan of Lefties Acquire all enemy officers' left arms.

Rock It! Escape the Workshop

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

Extra Effort Score with a first time Sliding Shot

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

Specter Officer Reach max level with one class in the Cooperative campaign.

Took this thing on a test flight Complete Arcade mode with a custom made ship, at Veteran difficulty level

Nightmare Descent killer Finish 'Nightmare Descent' on Insane

Perfection Score a Perfect Hat Trick (left foot, right foot, header)

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

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

You Got Mail Open up your inbox while advancing in Career

World Peace... For Now Beat the game on all difficulties.

Best of the Best Took first place in the Wake-up Club 30 times.

Sniper Master Deliver 100 headshots.

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

Moneybags Have 15000 credits in the bank in Outbreak.

The Bigger They Are... Destroy a total of 100 Custom Cyborgs during story mode.

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

First Mission Send a Scout on an Area Scouting mission.

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

Burgle Burgle Burgle Steal 10 kills from a teammate in Outbreak.

Act II Complete Act II.

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

Duct Tape FTW Create all combo weapons

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

Tearing Away the Disguise Destroy all of the humanoid Dwarf Gekkos during story mode.

Salute Me Achieve the rank of Lieutenant.

Beast Mode Straight Arm a Defender to Protect the Ball

A Lover, Not a Fighter Successfully complete 10 No Kill battles during story mode.

Surprise Attack! Arrive at the objective in File R-07 without being spotted.

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

Act III Complete Act III.

Zombie Genocide Master Kill 72,000 zombies

The Protector of Pontoon Kill all enemies attacking your pontoon from the riverside on 'Weaken The Regime' level.