RJMyst

Perk-a-Holic Have all four perks simultaneously active in a game of Nazi Zombies. (Map Pack 2 only)

Pack-A-Punch-ectomy In Revelations, recover the Pack-a-Punch machine from its abductor.

Electric Whisper Learn how to craft Electric Arrows

Things That Go Ka-Boom Learn how to craft Exploding Arrows

Pursuit of Knowledge Filled 80% of the Datalog.

Doublecrossed Eliminate GRIFTER.

Turbocharged Completionist Gain all the stars in 'Turbocharged'.

The Bigger They Are... Destroy a total of 100 Custom Cyborgs during story mode.

All Star Get 100 Stars in S.T.A.R. Lab Mode

Around and Around We Go Perform every level interaction once

40 Knives! Kill 40 zombies with the bowie knife. (Map Pack 3 only)

Perkaholics Anonymous! Survive until round 20 without buying a single Perk. (Map Pack 3 only)

Deer in the Headlights Stab five stunned enemies in a row in the "Light 'Em Up" Special Ops mission.

Black Sword of Death K.O. with critical edge 30 times.

Lamborghini Icons Completionist Gain all the stars in 'Lamborghini Icons'.

Campaign Kitty Obtain all 108 medals on the original Arkham City campaigns (as Catwoman)

Unite In Speed Completionist Gain all stars in 'Unite In Speed'.

Frequent Flyer! Use the teleporter 8 times. (Map Pack 3 only)

Finish Him! Eliminate SCORPION.

Soul Survivor Reach round 15 in Nazi Zombies without getting revived. (Map Pack 2 only)

In the Belly of the Beast In Zetsubou No Shima, survive getting consumed.

I've Got This Acquire all upgrades

All Talked Out Hear every hint.

Beast Friends Forever Paint Trico's entire body.

Speed Slayer Kill the Breeder in less than 5 minutes in Nightfall in Regular or Hardcore difficulty.

Blast From the Past Find an homage to what has come before...

Cloud Nine Eliminate all High Value Targets.

Pacesetter Completionist Gain all stars in 'Pacesetter'.

Throttled Survival Kill the Breeder while using a Relic in Nightfall in Regular or Hardcore difficulty.

Sub Zero Complete the "Arctic Recon" Special Ops mission on Veteran difficulty.

Give Them Something to Believe Complete New Game Plus

Surprise Attack! Arrive at the objective in File R-07 without being spotted.

Still counting Attain a Time Trial star rating of 50

Gest - Chapter XIII Finish the levels from Chapter XIII in Warrior difficulty

Survived Mayday Kill the Kraken for the first time in Mayday in Regular or Hardcore difficulty.

Targets Acquired Get past the first gate in Awakening in Regular or Hardcore difficulty.

Chapter 2 Speedrun Complete a Speedrun of Chapter 2 below the target time.

Velocity Completionist Gain all stars in 'Velocity'.

Chapter 4 Speedrun Complete a Speedrun of Chapter 4 below the target time.

13-Star General Obtain all Bronze, Silver, and Gold trophies in Unit 13™.

Evolution Completionist Gain all stars in 'Evolution'.

Chapter 3 Speedrun Complete a Speedrun of Chapter 3 below the target time.

Chimp on the Barbie In Ascension, kill a space monkey with a fire trap.

Discriminating Buyer Use exactly one of each care package in the "Special Delivery" Special Ops mission.

Undiscovered Truths Find all the intel hidden in Nightfall.

Untouchable Emissary Reach the end of the game without a game over.

Postmaster Complete any outpost by activating all of the generators in Regular or Hardcore difficulty.

Big Game Trapper Use a hypno trap to turn a Rhino friendly in Mayday in Regular or Hardcore difficulty.

Master of the reliquary Gather all the fingers of Frankenstein

Torque Completionist Gain all stars in 'Torque'.