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

Run 'N' Gun Make a three-pointer off of a fast-break in a non-simulated game.

Write Off Kill 500 Enemies using an Insured Weapon in MWZ

Fling Me to the Moon In Der Eisendrache, use every Wundersphere twice.

Frequent Flyer BASE jump and travel more than 150 m with your parachute

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

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

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

Swimming with the Fishes In Voyage of Despair, kill 50 zombies that are underwater in a single game

Skilled Adversary In IX have a Challenge banner with all 9 medallions

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

Fully Formed Have three players be in full form at the same time on your club in Career Mode

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

I've not seen such bravery! Complete all Trophies in Gauntlet™

Go for Gold! In Onslaught, acquire seven gold chalices

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

Seek & Destroy Get 2 Kills with a single remote controlled Throwing Knife from at least 50 meters away in Campaign

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

Pack-A-Punch-ectomy In Revelations, recover the Pack-a-Punch machine from its abductor.

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

Rag Doll Apprentice Earn Bronze on all challenges

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

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

Skewer the Winged Beast In Under the Radar, have the SAM target itself and the helicopter

I’ve seen some things… In Kino Der Toten, visit every location the teleporter can take you to.

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

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

Think She'll Notice? Destroy all of the cars in the mansion garage in 'Oligarch'

Have You Tried Turning it Off and On? Use a Shock Stick to disable an enemy Sentry Gun

Bronzed Complete the Bronze stage of all Skills

Helo Hat Trick Destroy each objective helicopter in 'Reactor' with a different Armament

David vs Goliath In Checkmate, destroy the APC using an RC-XD

Snow Angel Execute the forest sniper in 'Frozen Tundra' with a takedown

Rapid Reflexes Get 5 Headshot Kills during a single use of the Adrenaline Stim in Campaign

In the Belly of the Beast In Zetsubou No Shima, survive getting consumed.

Hitchhiker Defuse the bomb on the truck in 'Gora Dam' while it is in motion

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

Sleuth Unlock all intel (videos and audio files)

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

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

Signing Day Announce where your college ball will be played at.

Taking Flight In Gorod Krovi, ride a Dragon.

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

Duct Tape FTW Create all combo weapons

Pack Addict! Upgrade 5 weapons at the Pack A Punch Machine. (Map Pack 3 only)

Hey, Catch! Throw and hit an enemy directly with a Flammable Cannister then blow them up with it

Der Meisterbogenschuetze In Der Eisendrache, obtain all of the ancient bows.

Bulldozed In Ground Control, crush 25 enemies while driving the tank

Targets Acquired Get past the first gate in Awakening in Regular or Hardcore difficulty.

Shot Blocked Shoot the gun out of the air in 'Flashpoint' before a terrorist catches it