Ronnman

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

Rare and Exceptional Purchase Armor, a Charm, or Vanity Gear from Masujiro the Melodious in New Game+.

Hard Headed Collect 1000 helmets

It's a Trap! Kill at least one zombie with three different traps in a single round. (Map Pack 2 only)

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

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

Undoing Death Awarded for reviving yourself at a church for the first time.

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

Wood Boy Beat The Forest light world without dying

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)

Annihilation Get 100 Elite Zombie Eliminations in Zombies

141 Ready Complete the campaign on Veteran

GIR Collector Hit all greens in regulation in an 18 hole round on an official course.

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

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

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

Golden Acts Earn your GOLD SEGA License.

Dipped in Gold Purchase all Safehouse and Player Upgrades in Campaign

Stately Sword Awarded for obtaining the Sword of Kings.

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

Grim Bounty Destroy a Level 3 Bounty Hunter card.

Collective Effort Collect every card in the Original Inscryption.

Devil's Play Attack for over 666 damage in the Original Inscryption.

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.

Gastronome Achieve a 100% for your Food Collection

Cyberized Research all Augments for 10 Items in Zombies

The Praetorian Fully upgrade all weapons.
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Flipper Flip the level 6 times in Protector mode

A Snake Has Many Skins Obtain every camouflage uniform and face paint

Heroic Headwear Awarded for obtaining the auroral helm.

The Chariot Use Zobio and Zobiko to send one hundred Curien Mansion Creatures back to the grave.

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

Bugs for Dinner Feed the Toad three dragonflies.

Case in Point Complete the Campaign on Veteran difficulty

Protector of the Realm Rescue Argus without a single death.

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

Mozambique Here! Ping a Shotgun in Battle Royale.

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

Together We're Twofold Collect all other Moss Trophies.

Bulletproof Find all Plate Carrier Upgrades in Open Combat Missions

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

Boosted! Hold Super Boost for 15 seconds in Protector mode

Spelunker Find all of the Intel in Awakening.

Keep Fighting Killed your first Biobot!

Explosion Therapy Kill 20 Exploders using Wall Fly while completing the Exploder Elimination Challenge

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

Inquisitive Mind Find all of the Intel in Mayday.