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

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

Ball Pit Jump into a corral containing at least 40 slimes

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

Nanosuit Veteran Complete 3 of 7 levels on Veteran difficulty

The Splintered Horn Obtain the decoration presented to a squad or team to honor a fallen member. It stands among Gallia's oldest decorations still issued.

Moneybags Have 15000 credits in the bank in Outbreak.

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

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

Standard Maestro Clear all songs on Standard.

Halfway to Hell Complete 3 of 7 levels on Supersoldier difficulty

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

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

Roadkill Red Star Rising: Crush 5 enemies with the Buggy

A World is Born Placed the "Mailbox" artifact on the world map.

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

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

Rambler Travel a total of 50000m.

Bring it On Complete the campaign on Veteran difficulty

Retribution Dealt with the mercenaries that killed the Vael family. ("The Exiled Prince" downloadable content)

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

Professional Superhero Complete the campaign on Supersoldier difficulty

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

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

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

Enemy Breaker Defeat 50,000 enemies.

Episode 5 Complete Finish Episode 5.

Shining Platinum Reach Platinum 1 rank in COM Battle.

Treasure Hunter Find 100 treasure chests.

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

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

Art Lover Unlock a picture in the Gallery.

Item Hunter Obtain 10,000 items from Music Stages.

An Insidious Plot Cleared Chapter 4.

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

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

Breaking the Lore Retrieve all CELL Intel

Standard Chain Master Clear 50 songs with a Full Chain on Standard.

New Superpower Complete all China Rising Assignments

Poltergeist Kill 10 enemies with thrown objects without being detected

Order of the Golden Wings Obtain the decoration presented to a squad that has reached exceptional levels of skill through training and battlefield experience.

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

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

Bulldozed In Ground Control, crush 25 enemies while driving the tank

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

Shot Blocked Shoot the gun out of the air in 'Flashpoint' before a terrorist catches it

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

Discriminating Buyer Use exactly one of each care package in the "Special Delivery" Special Ops mission.

Proud Maestro Clear all songs on Proud.

Postmaster Complete any outpost by activating all of the generators in Regular or Hardcore difficulty.