Megatron7977

Duct Tape FTW Create all combo weapons

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

Armchair General Won a stage battle by yourself against the AI without attacking

The path of the warrior Acquire all of the skills and upgrades

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

Victör Won a ranked multiplayer match

Still counting Attain a Time Trial star rating of 50

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.

Zombie Genocide Master Kill 72,000 zombies

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.

Iron Mode Complete the game in Iron Mode.

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

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

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

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.

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

Undiscovered Truths Find all the intel hidden in Nightfall.

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

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

Chuck Greene: Cross-dresser? Change into all pieces of clothing in the game

Boar Bather Rode a Razorfire Boar into the Sea of Black Tears and lived to tell the tale.

Just Like Old Times Dispatch the professor with a shot to the groin.

Vengeance Killed 5 Mathusians with fire or electricity.

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

Gotta Catch'em All Collect all secrets.

Let there be rock! Beat the high score in Raven Thunder's Rock Legend

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

Ending E Achieved "Surprise!" ending.

Chain Gang Killed 2 Malthusians within a timed chain attack.

Hot Pants Complete I Now Know Why You Cry

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

A Time of Wood and Stone Gathered the lost lore of Cadash Thaig ("Witch Hunt" downloadable content)

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

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

Out Of Reach Get an online form of 25 or better.

Oh Yeah!!! Complete Nothing is as it Seems

Egg-stra Devastation! Complete the Egg-Stra XP challenge and then destroy a hive in the Devastation DLC package.

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

Mr. Death Get all Trophies.

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

World Beater Get an online form of 1.

Song of Torukä Na'rìng Secure the song in Torukä Na'rìng.

Head Trauma Use every type of melee weapon on a zombie

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

A Bridge To Somewhere Extend the bridge in Awakening in Regular or Hardcore difficulty.

Nightwing Revenge Obtain 78 medals on the original Arkham City and Nightwing Bundle Pack ranked maps (as Nightwing)

Blue Lagoon Clean Sweep Complete all Sector Challenges in Blue Lagoon.