Melliand

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

Campaign Nightwing Obtain 114 medals on the original Arkham City and Nightwing Bundle Pack campaigns (as Nightwing)

Campaign Wonder Obtain 114 medals on the original Arkham City and Robin Bundle Pack campaigns (as Robin)

Hard Headed Collect 1000 helmets

LEGACY Complete all recordings

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)

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

Drilling for Justice Assemble the cryonucleation tunneller - the cryodrill

Worst Nightmare Master the Worst Nightmare Dark Knight track

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

Flipper Flip the level 6 times in Protector mode

Dog Fight Kill a Gargoyle with the Vanguard in Awakening in Regular or Hardcore difficulty.

Stalact-tactician Takedown 2 enemies with one stalactite

I am death incarnate! Beat the game on "I am death incarnate!" difficulty or higher

For Auld Lang Syne Stop Freeze and bring Boyle to justice

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

Boosted! Hold Super Boost for 15 seconds in Protector mode

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.

Snowjob Get 3 enemies frozen in one attack

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.

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

Inquisitive Mind Find all of the Intel in Mayday.

Ensign Reach round 10 in Carrier.

TBoGT: Gold Star Score 100% in all missions. (The Ballad of Gay Tony)

A BOX FULL OF SHARP OBJECTS Use every weapon in the game at least once

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

Ace! Get a hole-in-one in Disc Golf.

Master Wayne Take no damage when playing as Bruce Wayne

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

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

First Down Escape from Research Station Omega

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

Gone Spelunking Retrieve all 55 Audio Logs and 25 UrbEx Diaries the Underground.

Medalist Obtain all medals on the original Ranked Maps in Challenge mode (as Batman)

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

Olympian Obtain all medals on the original Campaign maps in Challenge mode (as Batman)

Perfectionist Obtain all the medals on Custom maps in Challenge mode

Down at the Half Elude your pursuers

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

50 down, I don't know how many to go Complete 50 feats

Breaking the Ice Free all civilians frozen in cryogenic ice

I Am The Night Finish I Am The Night Mode

The Beast Below Reach Underground Rank 40.

Look Ma, 2 Hands! Play at least 1 match of Gladiator Duel, Archery and Beach Volleyball in Champion's Cup or Free Play using two motion controllers.

NAVDML Complete Mefitis on Veteran difficulty with a custom ship, with every ability set to zero