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

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

Burning times Complete a level on Master difficulty without using bombs, overdrive or boost with a custom ship

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

Hunger for Justice Win 5 All You Can Eat Matches

Kung Fu'd It Win 5 King of Kung Fu Matches

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

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

Turnabout is Fair Play Kill 50 Cryptids with the Venom-X weapon in Nightfall in Regular or Hardcore difficulty.

Campaign Wonder Obtain 114 medals on the original Arkham City and Robin Bundle Pack campaigns (as Robin)

Campaign Nightwing Obtain 114 medals on the original Arkham City and Nightwing Bundle Pack campaigns (as Nightwing)

It's a Trap! In Shi No Numa, kill at least one zombie with three different traps in a single round.

Controlled Chaos In Revelations, override all of the Corruption Engines before round 6.

Upping the Ante Kill the Kraken using a Relic in Mayday in Regular or Hardcore difficulty.

Not One Inch In Gorod Krovi, complete a Lockdown Event.

Hat Trick Kill 3 aliens with a single shot from the NX-1 Disruptor in Regular or Hardcore difficulty.

Dog Fight Kill a Gargoyle with the Vanguard in Awakening in Regular or Hardcore difficulty.

Mass Exodus Complete the final Ancestor encounter in Regular or Hardcore difficulty.

Eggstra Nemesis! Complete the Egg-Stra XP challenge and then activate a generator in the Nemesis DLC package.

Master of Inner Peace Win 5 Master of Inner Peace Matches

Coroner Find all of the wearable items that make up the Taken Shape.

Flipper Flip the level 6 times in Protector mode

Sanguine Serum In Zetsubou No Shima, drink fresh Widow's Wine.

Match Master Win 50 Matches

The Architect Successfully build all of the Schematics in Mayday in Regular or Hardcore difficulty.

Splicer God Complete the "Wrath of the Machine" raid on heroic difficulty.

Field Hospital Get 500 revives (Ranked Match)

Mayday Completionist Complete all Challenges and kill the Kraken in Mayday in Regular or Hardcore difficulty.

TBoGT: Past the Velvet Rope Score 80% or above in all missions. (The Ballad of Gay Tony)

Spelunker Find all of the Intel in Awakening.

Boosted! Hold Super Boost for 15 seconds in Protector mode

Inquisitive Mind Find all of the Intel in Mayday.

Not Big Enough In Der Eisendrache, trap and kill a Panzersoldat using the Ragnarok DG-4.

Ensign Reach round 10 in Carrier.

TBoGT: Gold Star Score 100% in all missions. (The Ballad of Gay Tony)

Acted Alone In Verrückt, headshot 20 zombies in the courtyard from the second floor of the Asylum.

The Final Chapter Find all 7 story related intel files in Exodus.

You Wish Hit an Ancestor with a Hypno Knife in Regular or Hardcore difficulty.

Big Baller Earn 75,000 points in a single Nazi Zombies game. (Map Pack 2 only)

Save the last humans Lifetime total of 1,000 humans saved in Survival mode

Twice The Fun Escape Awakening using two Relics in Regular or Hardcore difficulty.

Unstoppable Complete the final Ancestor with at least 1 relic in Regular or Hardcore difficulty.

Expert Manager Reach B-Spec Level 40.

Time to Slam In Der Eisendrache, revive two players protected by the Ragnarok DG-4.

The Grand Tour In Revelations, visit every unique location within 2 minutes.

Lateral Thinker Unlock all caches watched over by ancient statues.

Awakening Completionist Complete all Challenges and escape Awakening in Regular or Hardcore difficulty.

Trial of the Emperor Defeat 20 foes promoted by Walk Softly.

Don't leave me! Destroy 10 consecutive Sentinels before they escape in Survival mode

Nemesis Completionist Complete every challenge and the final Ancestor encounter in Regular or Hardcore difficulty.