ANFREMA

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

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.

Let it Snow Receive the Extreme Environment Suit (XE Suit)

Reinvent the Weapon Wheel Re-collect all of the weapons on the Weapon Wheel

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

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.

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

Drilling for Justice Assemble the cryonucleation tunneller - the cryodrill

Worst Nightmare Master the Worst Nightmare Dark Knight track

Flipper Flip the level 6 times in Protector mode

Live Die Reload Complete Extra Life Mode with 5 Extra Lives in your Inventory (Ancient Gods 2)

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.

Stalact-tactician Takedown 2 enemies with one stalactite

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

For Auld Lang Syne Stop Freeze and bring Boyle to justice

Boosted! Hold Super Boost for 15 seconds in Protector mode

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

Game Over Beat Horde Mode

Expert Manager Reach B-Spec Level 40.

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

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

May Your Death Be Swift Win a Daily Run of No Return on Grounded difficulty

Snowjob Get 3 enemies frozen in one attack

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

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

Down with the Revolution Stop Anarky thug operations in South Gotham

Legend of the Dark Knight Complete all Dark Knight challenges

Spelunker Find all of the Intel in Awakening.

Queen Firefly Kill 15 enemies with Marlene's assault rifle in one encounter in No Return
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Inquisitive Mind Find all of the Intel in Mayday.

Ensign Reach round 10 in Carrier.

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

This Make You All Nostalgic? Complete the Part I challenge track in No Return

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

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

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

Loyalty of the Prince Earned either a friendship or rivalry with Sebastian. ("The Exiled Prince" downloadable content)

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

Biology Lesson Kill a Bloater with the pump shotgun as Bill in No Return

Master Wayne Take no damage when playing as Bruce Wayne

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

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

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.

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

I Would Do It All Over Again Complete the story in chronological order