Bruncks

Nightwing Revenge Obtain 78 medals on the original Arkham City and Nightwing Bundle Pack ranked maps (as Nightwing)

Closing the Experiment Log Earn ALL of the platinum Flashback Relics

Robin Revenge Obtain 78 medals on the original Arkham City and Robin Bundle Pack ranked maps (as Robin)

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

The Ultimate Sacrifice In Zetsubou No Shima, retrieve the Skull of Nan Sapwe.

That Party was Ace Ace every Adventure level in The Journey Home.

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

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

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

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

King of Bling Earn ALL of the Clear Gems

Spirited Sparring Kill 500 enemies with Ultimate Skills as a Spiritborn.
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Sack the Postman Post all 6 invitations for the party.

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

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

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.

Overachiever Watch the 100% bonus ending

gnilB fo gniK Earn ALL N. Verted Gems

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.

Muppet Mastery Complete The Muppet pack's story

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.

Hireling Commander Reach level 10 with all Mercenaries.
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Collector Extraordinaire Collect 100% of the Prize Bubbles in The Journey Home.

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

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

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

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

Spelunker Find all of the Intel in Awakening.

Inquisitive Mind Find all of the Intel in Mayday.

Ensign Reach round 10 in Carrier.

Perfectionist Earn ALL N.Sanely Perfect Relics

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

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.

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.

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

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

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

Kurast Cleanser Complete 25 runs of the Kurast Undercity.
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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.