Deuce_Gambit69

Alright, Alright Survive until round 10 in Infection.

Rock roller score 5000 in Rockfall Shaft at 70% speed or Higher in Endless Shaft

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

PC Load Letter Use the 3D printer 15 times in a single match in Outbreak.

Saucer exploder beat boss at 70% speed or higher in Endless Shaft

Hard pressed Complete all levels on Hard

Hammer horror score 5000 in Hammer Shaft at 70% speed or Higher in Endless Shaft

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

Go Figure Plant ShadowChild's figurine.

To Jugger or to Jugger-Naut Kill all juggernauts after they land on Veteran difficulty in the "Vertigo" Special Ops mission.

Missile manipulator score 5000 in Missile Shaft at 70% speed or Higher in Endless Shaft

The Butcher Of Narapela Kill 10 Butchers.

Ender Discover all three endings.

Crossing The Rubicon Complete Mission 10 - Faith.

Help Desk Get the Blade lobby desk clerk to help you bypass security.

Act 3 Cleaner Complete all Act 3 maps on Nightmare difficulty.

Extract The Data... Get the data that Pritchard is after from within the Palisade Blade.

Expose The Truth! Decide what to do with the evidence you uncovered.

Reaper Defeated the Harvester ("The Golems of Amgarrak" downloadable content)

Dance Macabre Nail down the opponent's head with the Pitter.

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

War Veteran Arcade: cleared any route with difficulty set on hard.

Try this! Collect your first additional weapon.

The Spider's shadow Complete a Noir level without triggering an alarm

Last one left! Win an Elimination event in Career mode

1-Upsmanship Complete Extra Life Mode with 5 Extra Lives in your Inventory (Ancient Gods 1)

On the podium! Finish a rally in one of the first three places

Escaped Awakening Escape Awakening for the first time in Regular or Hardcore difficulty.

Hard Headed Collect 1000 helmets

Rallycross Ace Win a Rallycross event in one of the offline modes

Saviour Save all the Scientists through the campaign.

Deadeye Kill 25 zombies with pistol headshots.

Twin Dragons Defeat the Twins simultaneously.

Reinvent the Weapon Wheel Re-collect all of the weapons on the Weapon Wheel

Secret Room Enter the secret room in Chapter 4.

It's a Trap! Kill at least one zombie with three different traps in a single round. (Map Pack 2 only)

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

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

Raise the Not Quite Dead Adventure Mode - Cooperatively kill 50 levitating enemies

Pit Master Discover and fight Hidden Kombatant 3 in Arcade Ladder

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

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

Worst Nightmare Master the Worst Nightmare Dark Knight track

Wow Much Ninja Very Sneak Kill 10 enemies in a row without being detected.

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

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

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

I am death incarnate! Beat the game on "I am death incarnate!" difficulty or higher

Going Up… In The Darkest Shore, unlock the Ubersprengen.

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