BLOOD-VIPER12

Eh...what's up, doc? In cooperative mode, revive wounded players 5 times.

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

Gear Five! Reach Ultimate Vault Hunter level 5.

Burgertown Escort Service Rescue 1 survivor in Infection.

Tag, You're it! Use the Spotter Scope to tag 60 enemies or items in Open Combat Missions

Come On And ... Slam 10 zombies at once in Outbreak.

Great Explorer Trigger a total of 50 route changer Power Plays.

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.

The Spider's web Defeat 50 enemies using the Amazing Charge Attack

2-fer Using the EBR-14, kill 2 enemies with 1 bullet 5 times in 'Payload' without sounding the alarm

Elevator Out of Order Reach the roof in 'Highrise' under 45 seconds

So Euro Enable European competition in the first season of Career

The third faction Rescue all the Buddies from their respective predicaments

Guac is Extra Find Dave the Burrito.

CHEMICAL PLANT Restored! Restore the CHEMICAL PLANT Stage Gate.
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Gravestone Kill 100 Zombies with a vehicle in a single deployment in MWZ

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

Mr. Death Get all Trophies.

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

Up close and personal Kill 10 enemies using melee

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

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

World Beater Get an online form of 1.

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

Street Fighter Complete all Dragon's Teeth Assignments

Back in the Field Acquire the Major's keycard in 'Deep Cover' within 90 seconds without being detected

Alright, Alright Survive until round 10 in Infection.

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

Survivor Survive until Round 25 in Outbreak.

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

Release the Kraken! Killed 20 enemies during the boat exfil in Rip Current

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

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

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

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

Monkey Obsessed! Collect every Monkey Toy in the game.

You Can Pet The Dog Pet a Hellhound in MWZ

The Ultimate Sacrifice In Zetsubou No Shima, retrieve the Skull of Nan Sapwe.

Heavy Ordinance Specialist Destroy 50 Aerial Scorestreaks with Launchers in Multiplayer

Call me Terror-Billy! Beat the game on "Call me Terror-Billy!" difficulty or higher

No Goal for You! Goal Line Clearance

Full-Auto Frenzy! Kill a total of 200 Enemies using Rubi's Sub-Machineguns during acrobatic slow-mo.

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

Budokai 3 Buu Saga Unlock Buu (Majin, Super, and Kid), Dabura, and Supreme Kai in Dragon Ball Z: Budokai 3

Red Faction: Armageddon Master Unlock all Trophies in Red Faction: Armageddon

High Wire Act Kill 10 enemies while using a zipline

Pit Master Discover and fight Hidden Kombatant 3 in Arcade Ladder

Interagency Task Force Play through one entire mission with two other live players.

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