MaximVesuvius

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

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

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

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

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

Doctorate in Thermodynamics Kill 2 scientists with a single grenade in ‘Self Destructive’ Operation.

Test the Product Knife 10 stacks of cocaine in ‘Hostile Takeover’ Operation.

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

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

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

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

Taking Flight In Gorod Krovi, ride a Dragon.

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

Chimp on the Barbie In Ascension, kill a space monkey with a fire trap.

Dream Race Win the ultimate three-way showdown between a Ford Mark IV Race Car, a Ferrari 330 P4 Race Car and a Jaguar XJ13 Race Car.

Undiscovered Truths Find all the intel hidden in Nightfall.

Burgertown Escort Service Rescue 1 survivor in Infection.

Big Game Trapper Use a hypno trap to turn a Rhino friendly in Mayday in Regular or Hardcore difficulty.

Gran Turismo Rally Complete the "Gran Turismo Rally" Special Event.

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

Postmaster Complete any outpost by activating all of the generators in Regular or Hardcore difficulty.

Discriminating Buyer Use exactly one of each care package in the "Special Delivery" Special Ops mission.

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

The Sky Is Mauling! Kill 3 enemies with Mortar Strike in ‘Air Traffic Control’ Operation.

Come On And ... Slam 10 zombies at once in Outbreak.

Making a Point Kill both bosses with head shots in ‘Hostile Takeover’ Operation.

Justice Is Blind Kill 4 enemies who are stunned by a Flashbang Grenade in any Operation.

Enthusiasms Kill Torres with a melee attack in ‘Hostile Takeover’ Operation.

Lights Out Complete the "Light 'Em Up" Special Ops mission on Veteran difficulty.

Sébastien Loeb Rally Challenge Complete the "Sébastien Loeb Rally Challenge" Special Event.

Alright, Alright Survive until round 10 in Infection.

Egg-stra Devastation! Complete the Egg-Stra XP challenge and then destroy a hive in the Devastation DLC package.

Deliver This Complete the "Special Delivery" Special Ops mission on Veteran difficulty.

Survivor Survive until Round 25 in Outbreak.

The Sound of One Hand Capping Complete ‘Got Your Back’ Operation with only a handgun.

PC Load Letter Use the 3D printer 15 times in a single match in Outbreak.

Acquire Waffle Weapons! Obtain the Ray Gun, DG-2, and the Monkey Bomb at the same time in a game. (Map Pack 3 only)

A Bridge To Somewhere Extend the bridge in Awakening in Regular or Hardcore difficulty.

ARCHIVIST Collect all documents

Flyswatter Destroy all helicopters in the "Vertigo" Special Ops mission.

The Ultimate Sacrifice In Zetsubou No Shima, retrieve the Skull of Nan Sapwe.

Pinnacle Complete the "Vertigo" Special Ops mission on Veteran difficulty.

To Jugger or to Jugger-Naut Kill all juggernauts after they land on Veteran difficulty in the "Vertigo" Special Ops mission.

Deadhead Get 150 zombie headshots in a single game. (Map Pack 2 only)

Slip and Slide Perform a twelve-meter blood slide

Escaped Awakening Escape Awakening for the first time in Regular or Hardcore difficulty.

Troglodyte Kill all scientists with head shots in ‘Self Destructive’ Operation.

It's a Trap! Kill at least one zombie with three different traps in a single round. (Map Pack 2 only)

Proper Penance Crawl for 500 meters

Egg-stra Awakening! Complete the Egg-Stra XP challenge and then scan an obelisk in the Invasion DLC package.