ketzer1983

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

That's a Wrap! Unlock all 13 Movie Challenges

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

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

Back To School Kill all enemy snipers in Sniper Alley without being hit ("Ghosts of Sarajevo")

Bubble Boy Block 1000 shots with Shield power in a single player campaign.

Home Wrecker Use 50 pieces of interactable cover.

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

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

Time to sleep Earn all other trophies

Poking the Bush Collect all secrets in Act 1

Dream Race Win the ultimate three-way showdown between a Ford Mark IV Race Car, a Ferrari 330 P4 Race Car and a Jaguar XJ13 Race Car.

E99 Tech Geek Purchased 10 different Hero Upgrades in single player campaign

Gran Turismo Rally Complete the "Gran Turismo Rally" Special Event.

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

The Cleaner Escape as a traitor with 50% of any level’s total loot in Arcade Mode or Multiplayer Ranked Match.

Endgame Finish the single player campaign on any difficulty.

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

Flawless event Complete a World Tour event without dismounting.

You Want Blood? 1000 kills.

No Going Back Complete 5 missions in Co-Op.

Ramped Up! Complete a Getaway Activity in a Car Transporter

Have you tried turning it off and on again? Complete Terminal Error on any difficulty.

Sébastien Loeb Rally Challenge Complete the "Sébastien Loeb Rally Challenge" Special Event.

Electric Whisper Learn how to craft Electric Arrows

Steamed Vegetable Kill a Hermit with fire while it is still armored.

Happy Trails Complete By the Trail of Our Dead

Salute Me Achieve the rank of Lieutenant.

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.

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

Keepsakes Of War Collect all secrets in Act 2

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

Time Master Completed Singularity on Hard Mode

In Search of Enlightenment Collect all secrets in Act 3

Nemesis Meet Skullface

Handyman Open and buy all perks in game

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

Kali Ma Complete Abaddon Asylum on any difficulty.

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

Game Hunter Kill an enemy of every type in a single player campaign.

Loot and Pillage Collect $1,000,000

Part III Complete Complete the four chapters of Part III.

Still counting Attain a Time Trial star rating of 50

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

Got Your Back Revive your Co-Op partner 10 times.

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

Total protonic reversal Complete Return to Hell on any difficulty.

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

High Score Score 800,000 points in one game -- with Game Settings set to Hardcore.