AMYP

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

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

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

Atomic Obliteration - Complete all the Challenges

Moneybags Have 15000 credits in the bank in Outbreak.

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.

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

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

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

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

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

No Compromise, No Regrets You battled for Caracas

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

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

The Hero and the Madman You completed Mercenaries 2

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

I Got This In The Darkest Shore, survive the initial beach rush without using any machine gun turrets.

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

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

You know you're REALLY Insane, right? Complete the entire main campaign on Authentic Plus difficulty

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

Undiscovered Truths Find all the intel hidden in Nightfall.

Burgertown Escort Service Rescue 1 survivor in Infection.

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

Positive cash flow Complete a Financial objective in Career Mode

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

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

Better than the Best Complete the entire campaign on Authentic Plus difficulty with no manual saves

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

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

Mercy Kill 5 enemies while they are on fire in Chapter 3: Fire Sale

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

Sniped In career mode, compete for the same player with other teams, and win the negotiation war

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

SingStarter Sing your first song

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

Alright, Alright Survive until round 10 in Infection.

Release the Kraken! Killed 20 enemies during the boat exfil in Rip Current

Survivor Survive until Round 25 in Outbreak.

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

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

Strategic planning Complete a Youth Development objective in Career Mode

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

Archivist Find 30 of 61 News Pickups in the Single Player Campaign

Fake it Make it Score a goal by tricking the keeper with a Fake Shot

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

Completed stage 1 Place first in all four events in Stage 1.

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

Nightfall Completionist Complete all challenges and kill the Breeder in Nightfall in Regular or Hardcore difficulty.