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

Star struck Get 3 Stars on 10 different Echoes

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

Mastermind Have a substitute score a goal in Career Mode

Cracker Complete "Cracker" challenge

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

Nightmare Descent killer Finish 'Nightmare Descent' on Insane

Mr. Furious Complete Chapter 4

Guerrilla Tactics Execute at least 25 different Skillshots in one Echo round

The Pinball Effect Complete "The Pinball Effect" challenge

For my next trick Get killed by a sawblade

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

Beam Me Up Teleport over 100 meters from a single throw of an Ender Pearl.

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

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

Public Relations Complete a Brand Exposure objective in Career Mode

A Big Fan of Lefties Acquire all enemy officers' left arms.

Whatever It Takes Complete Chapter 5

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

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

Tournament Time Create and win a Custom Tournament with more than 16 teams

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

A for effort Attain a Time Trial star rating of 35

Specter Officer Reach max level with one class in the Cooperative campaign.

Arachnophobe As Caddoc, conquer your fear as well as the spider god in Chapter 2

Headshot Bonanza Complete "Headshot Bonanza" challenge

Business of Makin' Sausage Complete Chapter 6

Out of the Bush Complete "Out of the Bush" challenge

Go for Gold! In Onslaught, acquire seven gold chalices

Sniper Master Deliver 100 headshots.

Provocateur Collected and assembled the Battledress of the Provocateur. ("Leliana's Song" downloadable content)

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

Collector Acquire all items available in normal time attack

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.

Aerial Threat Score a header with a player with the Aerial Threat Speciality

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

Turret-Syndrome Kill a total of 100 Enemies while using stationary gun.

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

Kaboom Kill at least 3 enemies with one explosion

In the Game Play a women's football match

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

Moneybags Have 15000 credits in the bank in Outbreak.

Poly Cruncher Complete "Poly Cruncher" challenge

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

Perfect 10 Pigsy's Perfect 10: Finish the Shooting Gallery under 40 seconds without shooting any pin-ups.

I've got a bad feeling about this Kill a Pillager Captain.

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

Act II Complete Act II.

Four Birds, One Stone Pigsy's Perfect 10: Kill 4 Mechs with 1 Bomb device.