Hawk-111

Double Time Complete any chapter after Arrowtree in Co-op on any difficulty.

Deep Ones Platinum Good job! Completed all tasks!

Green Thumb Plant all 3 seed types

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

Curly Wolf Finish the game on hard difficulty.

Longest Wall Place a blueprint for a super long wall

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

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

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

Survive The Forest Finish Game

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

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

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

You should be looking for Timmy Build a gazebo in a Single Player game

Elements Completionist Gain all stars in 'Elements'.

Horsepower Completionist Gain all stars in 'Horsepower'.

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

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

RPM Completionist Gain all stars in 'RPM'.

Atomic Obliteration - Complete all the Challenges

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

Seal the Deal Complete a Triumph Seal.

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

Electric Whisper Learn how to craft Electric Arrows

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

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

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

Moneybags Have 15000 credits in the bank in Outbreak.

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

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

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

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

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

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

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

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

Lamborghini Icons Completionist Gain all the stars in 'Lamborghini Icons'.

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

Handyman In a Single Player game, repair a hunting shelter

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

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

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

Safari Tour Play at least one full round in every Official Map (Ranked Match)

Boomtown- Insane Complete Boomtown on Insane.

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

Gross! Drink water from cooler that has the lawyer head in it

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

Salute Me Achieve the rank of Lieutenant.

Pacesetter Completionist Gain all stars in 'Pacesetter'.