MysteriousNebula

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

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

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

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

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

Respect for the dead Plundered all four resting places

Drone Joust Defeat an Agent riding an Agency drone while riding an Agency drone yourself

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

Rough Rider Destroy 15 vehicles during a single challenge

Clean Sweep Complete the System Rift Jensen Story without killing anyone.

Played with fire Defeated the Keeper after changing his initial magic school to the fire type

Murder He Wrote Find all pieces of evidence behind the Saridakis murder.

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

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

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

A Just Cause Decide what to do with the Altered Biocell.

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

Ancient tool, new purpose Defeated the Judge with a weapon dropped by the Keeper

Knock Knock Get Slaw to open the security door within the Palisade Blade.

Too Hot to Handle Complete the server chamber area without being detected by any HeatEye cameras or enemies.

Flipper Flip the level 6 times in Protector mode

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

Reunion Visit another Player's Base

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

Don't Reach, Kid Find the basketball and put it in the hoop.

A Criminal Past Complete A Criminal Past.

Diligence as a goal Get 3 stamps in any arena challenge.

Need a sentry here! Unlock the Mechanic form

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

Seriously Overpowered Equip a gilded, unique, fully enchanted weapon.

Boosted! Hold Super Boost for 15 seconds in Protector mode

Quid Pro Quo Help out a fellow inmate by making a trade.

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

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

Code of Conduct Complete A Criminal Past without killing anyone.

Dressed for the Occasion Blend in with the proper prisoner jumpsuit.

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

Bathe With A Giant Nude Alien Take a bath with Toxxo.

We Came, We Chainsaw, We Conquered Kill a Bloat with Knifey's new upgrade.

Demo Pro Destroy 25 vehicles during a single challenge

Danger Drone Defeat 10 enemies during a single Agency drone ride

Spelunker Find all of the Intel in Awakening.

Umlauts or no Umlauts Decide the Fixer's fate.

Inquisitive Mind Find all of the Intel in Mayday.

Ensign Reach round 10 in Carrier.

Mux Ado About Shipping Defeat Mux.

Smooth Like Soap Find Mejia in Cell Block B without raising an alarm.

Give Away All Your Money Grant the dying wish of a sick slug.

Keep Fighting Killed your first Biobot!

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