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Take Off, Hoser! Ride Chompy for 5 minutes in a single match in Carrier.

Terrible Terrible Damage! Inflict over 20,000,000 total damage.

Prestigious Award Attain max level or Prestige with 25 different weapons in Zombies

Telefragathon Telefrag 50 enemies in a single match in Carrier.

TR's Secret Stash Find the Secret in Act 6.

Sanctified Finish the game in Hard Mode

I Like to Keep This Handy Kill 2 enemies with one shot with the shotgun

Master of Shibuya Complete "The Return of the Tosas."

Trying to Get "Trial and Error"? Kill yourself 1000 times.

Blood-Spattered Savior Rescue a total of 20 survivors in Infection.

Blackout Historian In Blackout, unlock Reznov, Mason, Woods and Menendez

Brick stacker Place 66 bricks in endless survival challenge.

I Live…Redux Incapacitate, hotswap, and revive yourself.

For The Good Of All In Revelations, the Key must be opened.

LUNATIC Finish the game in Insane mode

Zombiepult In Gorod Krovi, launch 10 zombies into the air at the same time.

Oh, My Bad Kill your friends 1000 times.

MEAT IS MURDER Activate Bubby.

Stay Hydrated! Place a Dried Ghast block into water

Four Horsemen Win an Arena match as a Hunter

I Immediately Regret This Decision Electrocute and drug yourself at the same time.

The Goggles Do Nothing Completely smash up the goggles.

Preemptive Strike In Classified, kill 50 Nova 6 Crawlers without letting them explode in a single game

Wizard's Diploma Beat the five base Challenges on Normal difficulty.

Archmage Kill 10,000 enemies.

Win Dark Forest 10 times Win Dark Forest 10 times
0/100

This Damn Island In The Darkest Shore, explore the entire island.

Potter Reach rank 3 or higher in the Potter imp quest

Coast 2 Coast Cross the water with a teleport grenade in Descent.

Kill 1500 Enemies Kill 1500 Enemies
0/100

Crawl for Help In Classified, while in last stand use a teleporter and then get revived in a single game

Scatter Shot As a team, kill 20 enemies in under 60 seconds in a Survivor match.

And The LAW Won Land a final blow on a Boss Mutation with the LAW.

Little Lost Girl In Origins, release Samantha.

How low can you go? Hit 18 enemies with a single shot of the LZ-52 Limbo in Carrier.

Back From Outer Space Recover from a near-death experience.

A Better Tomorrow In Revelations,complete the cycle.

Win Coxwell 10 times Win Coxwell 10 times
0/100

All the Tools Are Mine Use every tool in create mode

Senseless Axe of Violence In Blood of the Dead, kill 5 zombies with the Hell's Redeemer before it starts its return

Cup winner! Win an online cup.

Professor's Diploma Beat the five base Challenges on Hard difficulty.

Practice Makes Perfect As the Predator, kill 500 AI Soldiers
0/500

Ground Control In Moon, prevent each excavator from breaching the base in one game.

Bring Out The Big Guns Get 50 kills with siege weapons
0/100

Sage's Diploma Beat the five base Challenges on Bananas difficulty.

How the mighty have fallen! Defeat Oz... again in Descent.

Every Tool in the Box Use every tool in create mode, plus the customization tools on your profile and creation cover pages

Pent-up-agon In Classified, complete 5 consecutive rounds without leaving the war room elevator in a single game

Mad Hops Jump over 4 live sharks in 10 seconds in Carrier.