Omegaice

Pit Master Discover and fight Hidden Kombatant 3 in Arcade Ladder

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

Nightfall Completionist Complete all challenges and kill the Breeder 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)

Muppet Mastery Complete The Muppet pack's story

LEGACY Complete all recordings

Going Up… In The Darkest Shore, unlock the Ubersprengen.

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.

Ran Escape Sumoto Castle (Claws of Awaji)

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.

Big Top! Achieve a score of 2500 or higher in "Gonzo's Endless Cannon Run Ride!"

Hard Time Finish Story Mode on Fixer (Hard) difficulty.

Skill Swap Train Kinu and Kane

Mass Exodus Complete the final Ancestor encounter 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.

Reunion Visit another Player's Base

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

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

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.

Captain Pig-ard Achieve a score of 4000 or higher in "Pigs In Elevators (In Space)!"

Spelunker Find all of the Intel in Awakening.

Inquisitive Mind Find all of the Intel in Mayday.

Softcore Complete half the game on hardest difficulty

Smooth Operator Earn Elder Rewards from a Daily Op

Catch me if you can! Complete one Ignition mode path through the Leaderboards.

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

Tower Master Complete all Tower missions

Ensign Reach round 10 in Carrier.

Target Score Needy! Beat the target score in any 3 Chapters (Points Count Mode).

Diploma In Creation Complete all the tutorials in the LittleBigPlanet™2: Move Pack

Chaaaaarge! Charge through 20 enemies

Fully Loaded! Purchase all Rubi Weapon Upgrades.

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

All your Trace are belong to us Successfully complete all Trace Route hacks in any single player mode.

Infectious Successfully complete all System Override hacks in any single player mode.

Planet Cracker Successfully complete all Hardware Cracks in any single player mode.

Quick Kills Finish Story Mode on Golden Bullets difficulty.

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

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

Chief Engineer Complete all hacks in any single player mode.

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

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

Steel Brethren Complete “The Catalyst”