Muscle-Buster

Centennial Acquire 100% of the Stars

Won armed Complete a level using only one hand

Curly Wolf Finish the game on hard difficulty.

A Nightmare On Kusi Street Purge the Infestation on the Mainland

Fanatical Collector Build up a collection of 100 cars.

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

D.I.Y. Escape with more than $2,500,000 in a round of either Arcade Mode or Multiplayer Ranked Match.

Dance Off! Execute 30 enemies while holding them as human shield.

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

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

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

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

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

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

Mental Unblock Get a 350000 Drift Score in Mental Block with Ken's car

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

Long Board Ride the Hoverboard for a total of 10,000 meters (electro-mag cables don't count!)

Hawkeye Kill 100 enemies while aiming.

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

Winner Stays Play 5 H2H matches with a friend in Kick Off

Backwards & Forwards Complete ALL levels in N. Verted mode

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

Relieved of Command Kill the general commanding the Moscow defenses

Bring it on Play a single player match with the Competitive Master Switch turned On

Double Finish Killed 2 enemies simultaneously.

Go for Gold! In Onslaught, acquire seven gold chalices

Trust the process Jump into a Sim match in Career Mode and win it.

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

Nightmare Descent killer Finish 'Nightmare Descent' on Insane

Intuition and Execution Win a penalty shoot-out without missing

Atomic Obliteration - Complete all the Challenges

Qualified Have a Ghost Skill of 90% for a single mission

Initiation Buy your first skill

Things That Go Ka-Boom Learn how to craft Exploding Arrows

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

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

Interception Grapple to an Agent who's reeling through the air, and reel-kick them

Electric Whisper Learn how to craft Electric Arrows

Snowstorm Complete ALTAI MOUNTAINS Region

Silence of the Llamas Expel the Infestation at the Farm

Lucky Son Of A... Survive a landing without a plane or a parachute

For my next trick Get killed by a sawblade

The Power of Rico Compels You Exorcise the Infestation at the Church

Guilty as Charged Complete a Murder Circus Finale with Chief Justice.

Solino Chainsaw Massacre Eradicate the Infestation at the Compound

Vaudeville Legend! All Stars collected

I'll put this spear into... Kill Sadatame without getting hit

Gimme Five Attain Level 5 with all Murder Circus contestants.

Favorite One Achieve Top Manager Rating Values with your current player

They Came From the Lake Liquidate the Infestation at the Lake