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Working Vice Shoot 10 stacks of cocaine in ‘Hostile Takeover’ Operation.

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

A shining inspiration to us all! Achieve the rank of Grand Lord (Rank 25).

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

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

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

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

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

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

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

I've Got This Acquire all upgrades

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

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

Doctorate in Thermodynamics Kill 2 scientists with a single grenade in ‘Self Destructive’ Operation.

Test the Product Knife 10 stacks of cocaine in ‘Hostile Takeover’ Operation.

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

Stop breaking the game. Complete 10 secrets.

Give Them Something to Believe Complete New Game Plus

I Call Shotgun! Drive a vehicle with a Sentry Gun on the back and have it kill 5 enemies

Cloud Nine Level 25, ride a cloud.

Helpful Stranger Revive a player from a different Squad in MWZ

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

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

Dream Race Win the ultimate three-way showdown between a Ford Mark IV Race Car, a Ferrari 330 P4 Race Car and a Jaguar XJ13 Race Car.

New Perspective Level 29, play as a scroll.

Gran Turismo Rally Complete the "Gran Turismo Rally" Special Event.

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

Completely Completed Complete all the levels.

Gravestone Kill 100 Zombies with a vehicle in a single deployment in MWZ

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

Play Pong! Play Pong in the game.

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

Sébastien Loeb Rally Challenge Complete the "Sébastien Loeb Rally Challenge" Special Event.

For Debugging Only! Find and complete the secret ending.

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

I came in like a Resogun Accumulate a total Wrecking combo of 1,000 in Demolition mode

Making a Point Kill both bosses with head shots in ‘Hostile Takeover’ Operation.

Making mountains out of molehills Kill 100,000 enemies.

Who's Laughing Now Beat the third boss.

Enthusiasms Kill Torres with a melee attack in ‘Hostile Takeover’ Operation.

Justice Is Blind Kill 4 enemies who are stunned by a Flashbang Grenade in any Operation.

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

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

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

You Can Pet The Dog Pet a Hellhound in MWZ

Sticky Fingers Steal an enemy's item using a weapon equipped with the Steal ability.

The Sound of One Hand Capping Complete ‘Got Your Back’ Operation with only a handgun.

Don't make me pull the trigger! Survive for 5 minutes in Demolition mode

High Wire Act Kill 10 enemies while using a zipline