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No Mo' Modi Get out of jail, but not for free

Annihilation Get 100 Elite Zombie Eliminations in Zombies

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.

Pit Master Discover and fight Hidden Kombatant 3 in Arcade Ladder

Well, That Wasn't So Hard Complete all Team Adventure chapters on Hard 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)

Enter the Hall Reach the Carnage Hall

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

Dipped in Gold Purchase all Safehouse and Player Upgrades in Campaign

Tier One In a group of 4 finish an Operation on Challenge with 5 directives enabled.

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

Supernova Earn every star in Team Adventure Mode Chapter 7.

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

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

Celestial Earn every star in Team Adventure Mode Chapter 6.

Star Power Earn every star in Team Adventure Mode Chapter 5.

Lingering Moments View all Umbral stigmas.

Back From The Dead Reclaim your gear from a Tombstone in MWZ

Cyberized Research all Augments for 10 Items in Zombies

Can You Feel The Sunshine? Earn every star in Team Adventure Mode.

No Such Thing as Too Many Find and use all Armaments in Open Combat Missions

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

Bulletproof Find all Plate Carrier Upgrades in Open Combat Missions

Case in Point Complete the Campaign on Veteran 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.

Gearhead Collect all Weapons and Field Upgrades from Supply Boxes in Open Combat Missions

Crusade - Chapter XIII Finish the levels from Chapter XIII in Knight difficulty

Weapon Collector Collect all weapons.
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Eggstra Nemesis! Complete the Egg-Stra XP challenge and then activate a generator in the Nemesis DLC package.

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

Ironclad Collect all armour pieces.
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Keep Fighting Killed your first Biobot!

Cagophilist Collect all of the Team Adventure Mode Keys.

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

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

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

Conqueror Defeat a Warlord in MWZ

It's Time Obtain the Kinetic Hammer

Spelunker Find all of the Intel in Awakening.

Bits & Pieces Destroy all 18 CCTV Cameras, Fuse Boxes and AR Batarang targets

Hotel Hell killer Finish 'Hotel Hell' on Insane

Inquisitive Mind Find all of the Intel in Mayday.

Head trauma Die from hitting head on a barrier

Speed Painter Unlock all of the Vehicle Paint Kits.

One Last Job Finish Final Transmission

Ensign Reach round 10 in Carrier.