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Together Till the End Be the last man standing

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)

GD Parkour Instructor Complete all Parkour Fever Challenges at night

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

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

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

Pack-A-Punch-ectomy In Revelations, recover the Pack-a-Punch machine from its abductor.

All Going To Plan! Master Zangief! I fought in 50 network battles! The ring came to life with the clash of burning spirits! (Excludes Battle Lounge)

Thy Strength Runneth Over Life level or magic level reached 99.

Perfect 10 Pigsy's Perfect 10: Finish the Shooting Gallery under 40 seconds without shooting any pin-ups.

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

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

Moneybags Have 15000 credits in the bank in Outbreak.

I’ve seen some things… In Kino Der Toten, visit every location the teleporter can take you to.

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

Four Birds, One Stone Pigsy's Perfect 10: Kill 4 Mechs with 1 Bomb device.

Think She'll Notice? Destroy all of the cars in the mansion garage in 'Oligarch'

Interception Grapple to an Agent who's reeling through the air, and reel-kick them

Have You Tried Turning it Off and On? Use a Shock Stick to disable an enemy Sentry Gun

Silence of the Llamas Expel the Infestation at the Farm

All Star Get 100 Stars in S.T.A.R. Lab Mode

The Power of Rico Compels You Exorcise the Infestation at the Church

Solino Chainsaw Massacre Eradicate the Infestation at the Compound

Burgle Burgle Burgle Steal 10 kills from a teammate in Outbreak.

They Came From the Lake Liquidate the Infestation at the Lake

Helo Hat Trick Destroy each objective helicopter in 'Reactor' with a different Armament

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

Demons on a Plane Obliterate the Infestation at the Crash

The Flying Dead Abolish the Infestation on the Mountain

David vs Goliath In Checkmate, destroy the APC using an RC-XD

Hitchhiker Defuse the bomb on the truck in 'Gora Dam' while it is in motion

Electric Whisper Learn how to craft Electric Arrows

Snow Angel Execute the forest sniper in 'Frozen Tundra' with a takedown

Campaign Kitty Obtain all 108 medals on the original Arkham City campaigns (as Catwoman)

Rapid Reflexes Get 5 Headshot Kills during a single use of the Adrenaline Stim in Campaign

Rookie of the Year Earn a B Rank in the Trial of Initiation

In the Belly of the Beast In Zetsubou No Shima, survive getting consumed.

Sub Zero Complete the "Arctic Recon" Special Ops mission on Veteran difficulty.

Stunning! Pigsy's Perfect 10: Stun 5 enemies using one single EMP device.

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

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

The Jury's Perspective Fulfilled all pacts for Penitence.

A Better Tomorrow Fulfilled all pacts for Recursion.

Taking Flight In Gorod Krovi, ride a Dragon.

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

Commanding Awe Completed all Avalon Pacts.

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

Never Speak of This Again Finish Extermination

Hey, Catch! Throw and hit an enemy directly with a Flammable Cannister then blow them up with it