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Do you even Exo? Exo Melee kill 10 zombies in 30 seconds in Outbreak.

Handle with Care Complete the "Special Delivery" Special Ops mission on any difficulty.

Onwards! Get 30 kills with the DT-29

Cheapskate Acquire the exo suit without spending any money in Outbreak.

EMPressive... Complete the "Kill Switch" Special Ops mission on Veteran difficulty.

Apex Complete the "Vertigo" Special Ops mission on any difficulty.

Drums in the Deep Gain access to the lowest level in your base.

Cleanest Hands You completed The Brigmore Witches without killing anyone

Not on My Watch Rescue all the hostages in the Special Ops mission "Negotiator."

Rush Hour Get a Double Kill with the RC-XD in Multiplayer

Navigators Build an Exocraft

Betrayal Kill an enemy from behind at close range while disguised by the Sleeper Agent

Floater Parachute off a Gantry Crane onto the roof of the Harbormaster's Building in 'Precious Cargo'

Feline Revenge Obtain all 72 medals on the original Arkham City ranked maps (as Catwoman)

The Ultimate Reward Completed all Bronze, Silver and Gold Trophies

Paparazzi Save 16 photos to your photo album.

To Know Your Enemy... Get 100 Kills while using Mutant Injections in Zombies

Perfection Score a Perfect Hat Trick (left foot, right foot, header)

Siege Complete the "Light 'Em Up" Special Ops mission on any difficulty.

Not a Scratch Finish with your tank at full health in the "Iron Clad" Special Ops mission.

Hired Gun Complete 20 Contracts in MWZ

The Hardest Road Advance one of your soldiers to Colonel rank.

You Got Mail Open up your inbox while advancing in Career

Deforestation Kill 15 Seeder Turrets in one game in Mayday in Regular or Hardcore difficulty.

Fertilizer Man Kill 200 zombies in a single game. (Map Pack 2 only)

All Together Now Get satellite coverage over every country on one continent.

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

Untouchable Use only one self revive care package in the "Special Delivery" Special Ops mission.

Big Brawler Get 10 consecutive zombie melee kills before Insta-Kill expires. (Map Pack 2 only)

Write Off Kill 500 Enemies using an Insured Weapon in MWZ

Frequent Flyer BASE jump and travel more than 150 m with your parachute

I never doubted you! Win 10 Rounds of Infiltration

Took this thing on a test flight Complete Arcade mode with a custom made ship, at Veteran difficulty level

Silence is Golden You completed The Brigmore Witches without alerting anyone

dr0n3d Complete the "Arctic Recon" Special Ops mission in under 3:30.

High Roller Complete the "Iron Clad" Special Ops mission on Veteran difficulty.

Perk-a-Holic Have all four perks simultaneously active in a game of Nazi Zombies. (Map Pack 2 only)

First Mission Send a Scout on an Area Scouting mission.

On the Clock Completed the training in Through the Eyes of Evil in under 18 seconds

Specter Officer Reach max level with one class in the Cooperative campaign.

Beast Mode Straight Arm a Defender to Protect the Ball

Seek & Destroy Get 2 Kills with a single remote controlled Throwing Knife from at least 50 meters away in Campaign

You have your moments Get 5000 Objective Score while playing as any Hero (Multiplayer)

Pea Shooter Kill a Rhino with only a pistol in Nightfall in Regular or Hardcore difficulty.

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

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

Baranor the Conqueror Complete the Desolation of Mordor with a Gold Rating.

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

Keeper of the Vigil Saved Vigil's Keep ("Dragon Age: Origins - Awakening" expansion)

Skewer the Winged Beast In Under the Radar, have the SAM target itself and the helicopter