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Right of First Defusal Defuse 5 gas bombs in a single match in Carrier.

For the crowd Hold a wheelie for 8 consecutive seconds

Coup De Gracie Use Junker Queen’s Jagged Blade and Carnage to pull and kill an enemy in Quick or Competitive Play.

Awesome Achiever Attain 3 star scores for all four locations in Part 2

Sheep Happens! A sheep died and became a cloud!

Pump It Up On Bomb: Forest, stop the cops from disconnecting the water hose whilst using the river water pump.

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

Chosen one Dodge 4 bullets at the same time.

Numismatist You have found all 100 gold coins.

Supreme Firepower Kill another player while controlling the UFO

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

Operation Overlord Conqueror - Complete the mission on Authentic difficulty.

Telefragathon Telefrag 50 enemies in a single match in Carrier.

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

Hot Delivery Using Psychokinesis, catch an incoming missile

Most Wanted Reach reputation level 100.

Captive Complete mission: Captive

MEDIC!! Revive another player in online mode

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

Expert Matcher Create a match of 24 or more items.

Brick stacker Place 66 bricks in endless survival challenge.

Oh, My Bad Kill your friends 1000 times.

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

Four Horsemen Win an Arena match as a Hunter

Bomber Squad Kill 10 enemies with one shot of the Ion Detonator

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

Outcast Finish Mirrored Chapter II.

Archmage Kill 10,000 enemies.

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

Grim Reaper Defeated the Harvester on Hard or Nightmare difficulty ("The Golems of Amgarrak" downloadable content)

Yeager Finish 6 "perfect regions" in 1 run

MEAT IS MURDER Activate Bubby.

Yokai Restore 1500 health and land 5 critical hits without dying as Kiriko in Quick or Competitive Play.

Tree Expert You cut down at least one of each tree species in one game.

Stay Hydrated! Place a Dried Ghast block into water

Superior Genes Win first place in all versus challenges

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

It Takes a Pig to Kill a Pig Drop Floyd the Pig on top of a lawforcer.

Clean Run Complete 3 levels in a row without dying

Little Lost Girl In Origins, release Samantha.

Swing Dancing Complete any single day of a job, killing at least 50 enemies using only your melee weapon.

My Friend Ciro Decide Ciro's fate

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

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

Skullcrusher Defeat Skullface

Cu later Complete "Copper World"

The twister String together: wallclimb, turn, swing, wallclimb, turn, swing, jump. [Pure Time Trials]

A Better Tomorrow In Revelations,complete the cycle.

Disco Inferno Have 10 enemies burning simultaneously.

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