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Clean Cut Sever all three tentacles of a Lurker with one Line Gun Primary Fire shot (single player only)

Storyteller Have 12 murderous dates with Calendar Man

Scout Leader Collect 46 Intel Items.

Wave and Smile Play any Arena in co-op.

Urban Completely awaken the city.

Mission Accomplished Complete Not a Hero on Easy or Normal difficulty.

Lawnmower Man Kill 4 enemies with the same Ripper blade

Do Not Shoot the Water! Summon the master of the lake. Don't rock the boat.

Roadkill Kicked the car and killed the soldiers in Uprising

Peek a Boo! Kill a Stalker with the Seeker Rifle while in Zoom Mode

Out of honey? Chew bees! Survive 5 waves using only your fists and legs.

Burned His Mansion Kill Luigi Palladino

Extreme Firefighting Set 5 enemies on fire and then kill them with explosives.

Romantic Real guys know how to dance

Coward Kill Cedro Valdez

2 guys 1 Pole Kill 2 enemies with one javelin

Shock Therapy Impale an enemy with the Javelin Gun and use its Alt-Fire to shock 3 others (single player only)

Expert Creator Complete all levels in the Tutorials

Bonnie & Clyde Wannabes Kill Jean-Luc Lambert and Amelie Dubois

Epidemiologist Cold Darkness Challenge: Complete Cold Darkness

It's a Trap! Kill 20 enemies with Detonator Mines in a deployed state

Should Have Called 555-2368... Survive the battle against the Hell Beast

The Brotherhood Crumbles Complete Vendettas Campaign

Cabin Fever Make it to the cabin in Regular or Hardcore difficulty.

Skeet Shoot Throw an enemy into the air and kill him with gunfire before he lands

C-Section Knock down an enemy with Contact Beam Alt-Fire then kill it with Primary Fire before it stands up

Think Fast Kill 30 Necromorphs with Kinesis objects

Technical Difficulties Kill the NewsWatch 6 team of Tom Dawson, Bud Langley and Sara Stephens

No Assistance Required Complete a Special Ops Mission Mode game on Hardened or Veteran with no player getting downed.

Embraced the Darkness In Vendettas, acquire all the talents for one character

Skewered in Space Impale an enemy into a Decompression Window to cause it to blow out

My Boom Stick Kill 6 enemies at once with Line Gun's Alt-Fire (single player only)

The Swarm King Kill 50 enemies who are swarmed while playing as Jackie

Get Rich or Die Trying Have $50,000 current balance in a Special Ops Survival game.

Turd Burglar Find and steal a piece of poo

Got 'Em Destroy all Mr. Raccoons hidden in The Ghost Survivors mode.

One Man Army Kill 25 enemies while being dragged from the restaurant, without dying or restarting checkpoint

Bronze Revenge Obtain 24 medals on the original Arkham City ranked maps (as Batman)

You've Made My Hit List Complete 6 Hit List exclusive missions

Dream Beyond all flowers lies another room.

The Sampler Platter Kill a Necromorph with every Weapon in the game (single player only).

Carnie Kid Earn a score of over 1000 in each of the carnival games

Guardian Angel In the final battle for Okinawa, save Sergeant Roebuck.

The Old Gibber Kill 100 enemies with Gun Channeling while playing as Jackie

Get Your Right Foot Wet Complete a match in Competitive Co-Op mode. (Online co-op only)

Truly Talented Max out 3 of Jackie's Talent Trees

Suck it Up Kill 50 enemies with Black Hole while playing as Jackie

Lost Property No crimefighter should be without this

Relic Hunter Find all 29 Relics in the single player campaign

Involuntary Euthanasia Killed the 2 soldiers before the building fell on them in Uprising