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

I'm dead serious Threw a chaff grenade at ZEKE (single player only).

Kuwabara, Kuwabara Heard a ghost on the radio.

Shadow Vigilante Master the Shadow Vigilante Dark Knight track

Great Success Gain S+ on all U.S.S. missions on Veteran or Professional difficulty

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

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

Silent Hill Historic Society Completed Murphy's Journal with all Mysteries.

Yo, Adrian! Find something worth punching!

Salute Me Achieve the rank of Lieutenant.

Happy Trails Complete By the Trail of Our Dead

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

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

Capital Punishment Completed the game on the hard game difficulty setting, any ending.

Stunning! Pigsy's Perfect 10: Stun 5 enemies using one single EMP device.

Pack Addict! Upgrade 5 weapons at the Pack A Punch Machine. (Map Pack 3 only)

Still counting Attain a Time Trial star rating of 50

Hoarder Have a total of at least 150,000 points in Echoes Mode's total high score

I've Got This Acquire all upgrades

Pest Control Defeat Split Worm in under 2 minutes.

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

Tearing Away the Disguise Destroy all of the humanoid Dwarf Gekkos during story mode.

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

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

A Lover, Not a Fighter Successfully complete 10 No Kill battles during story mode.

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

Good Behavior Completed the game on any difficulty without killing any monsters.

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

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

Lights Out Complete the "Light 'Em Up" Special Ops mission on Veteran difficulty.

He knows what they did last era Found all eight audio notes in the Ancient Labyrinth

Useless Trinkets Completed the "Digging up the Past" side quest.

I kill dead people Killed 40 ghosts in the Ancient Labyrinth

Acquire Waffle Weapons! Obtain the Ray Gun, DG-2, and the Monkey Bomb at the same time in a game. (Map Pack 3 only)

Deliver This Complete the "Special Delivery" Special Ops mission on Veteran difficulty.

Ending E Achieved "Surprise!" ending.

Hot Pants Complete I Now Know Why You Cry

Master of the reliquary Gather all the fingers of Frankenstein

Ladies Night Beat an Echo Six Expansion Pack mission with the 3 female characters in your party.

Chapter 6 Speedrun Complete a Speedrun of Chapter 6 below the target time.

Flyswatter Destroy all helicopters in the "Vertigo" Special Ops mission.

Dinner Date Pigsy's Perfect 10: Collect all hidden food and pin-up girls.

Mr. Death Get all Trophies.

Oh Yeah!!! Complete Nothing is as it Seems

Pinnacle Complete the "Vertigo" Special Ops mission on Veteran difficulty.

Skirmish - Chapter XIV Finish the levels from Chapter XIV in Squire difficulty

Chapter 5 Speedrun Complete a Speedrun of Chapter 5 below the target time.

Deadhead Get 150 zombie headshots in a single game. (Map Pack 2 only)

Don't burn yourself out Defeated the Keeper

Chapter 8 Speedrun Complete a Speedrun of Chapter 8 below the target time.