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Warpath Get the rampage bonus up to 5 sequential kills

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.

Fallen Eagle Kill 10 eagles.

Pet Sematary Defile the remains of your beloved pet, Behold, in the Main Campaign.

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

King in the North Complete all Final Stand Assignments

Even Dead Gods Can Die Activate and survive all Dark Altars in the Main Campaign.

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

It's "Football" not "Soccer" Defeat Lok in the Main Campaign without using Water Sprays, or the Magicks Push and Concussion.

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)

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.

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

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

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

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

Technical Skills Complete Sector 002 - Technical Damage

The Circles of Life Listen to all of Sir Antburrow's nature trivia in the Main Campaign.

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

Field Hospital Get 500 revives (Ranked Match)

Spelunker Find all of the Intel in Awakening.

Did I Do That? Kill your friends 100 times.

Inquisitive Mind Find all of the Intel in Mayday.

Linked In Obtain a health bonus from network connect links from your upgrade choices (single player only)

Summer is Fleeting Listen to everything that John Frost has to say throughout the Main Campaign.

End Of The Road Complete Story Mode in Co-Op.

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

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

Electrician Shoot 5 cable lines using sniper rifles.

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

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

Golden Handshake Achieve CEO ranking on any level

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

Weapons Expert Purchase the manuals and acquire the bandoliers for every weapon

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

The King's Speech Listen to the King's entire speech in the Main Campaign.

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

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.

Serious Damage! Inflict over 5,000,000 total damage.

Pulitzer material Turn over all of the Jackal's audio logs to the Journalist

Bring Your Orcs to Work Day Win the Khan fight in the Main Campaign after activating the orc warriors.

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

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

Respect Your Elders Find and talk to all Veterans of the Wizard Wars in the Main Campaign.

Hoarder Unlock everything in the Archives