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

Get Your Hands Dirty Complete 'Semper Fi' on Veteran difficulty. (Solo only)

Tempest You killed 6 enemies in less than 1 second

Lesser Evil Deal with Mr. Carella's indiscretion.

The Desk Job You convinced Wayne Haas to let you into the morgue.

Surgical You played from the first mission through Kaldwin's Bridge killing fewer than 10 characters

Versatile You killed characters with each weapon and offensive gadget

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

4 Play Get all of the Trophies in the game.

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

Firestarter Complete a level using only the flamethrower. Melee, grenades & explosives are OK.

The Bull You defeated Lawrence Barrett, elite member of a secret mercenary hit squad.

Zookeeper Kill the Brawler in Haven without taking any damage

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

Raining Limbs Kill 25 Grims using only grenades

Motherly Ties Put a grieving mother's doubts to rest.

Aerial Superiority - Kill 5 Helghast while in the air Killed 5 Helghast while airborne using the Jetpack

Vehicular Manslaughter Destroy 10 Warden vehicles while on the train

Practice makes perfect Headshot each of the targets in the gun range in Kaffarov

Bloodborne Kill 3 enemies simultaneously using a single mutated body

Double Trouble - Reach the river in Co-op Made it to the Corinth River in Co-op mode

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

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

Up Close and Personal Get 50 melee kills with any weapon.

Pinpoint - Kill the Heavy with an StA-14 Killed the Heavy using the StA-14 rifle

Harm's Way You caused 5 unintentional suicides

Lost Property No crimefighter should be without this

Liberation Day Free your first slave.

BARF! Make 6 Wardens puke at the same time in the prison

Clean Hands You completed the game without killing anyone

The Sledgehammer Singleplayer: In Breaking Bagram, destroy 2 vehicles with a single 2000 lb Laser Guided Bomb

Shadow You completed all missions after the prologue without alerting anyone

Bloody Peleliu Complete 'Little Resistance' on Veteran difficulty. (Solo only)

Nowhere to Hide Tag and kill 30 enemies with the Bullseye secondary fire in the single player Campaign.

Dropping Deuce Singleplayer: Jump 7.5 meters high on the ATV

Turbo Slapper Slap more than one player at once

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

They look like ants Destroy all enemy ground targets and kill no allies with the rods.

Stranded Together - Reach the Extraction Point in Co-op Made it to the Extraction Point in Co-op mode

Ghost You completed all missions after the prologue, alerting or killing no one but key targets

Safeguard Complete round 20 in safeguard.

The Professional Shoot all of Amsel's henchmen, including their attack dog, without reloading. (Solo only)

Hax0r1! Successfully hack 50 devices within the same playthrough.

No Witnesses - Destroy all dropships on the Highway Destroyed all dropships on the Highway

Zombie Slaughter Kill 500 zombies

The Sword Is Broken Complete 'Hard Landing' on Veteran difficulty. (Solo only)

Defense Spending Buy all items from the Survival Equipment Armory.

I'm Back! Replayed any completed map.

Yes Boss You had an argument with your boss, David Sarif, and won.

The Mantis You defeated Yelena Fedorova, elite member of a secret mercenary hit squad.