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Welcome to Nam DLC Vietnam: Get back your gear at the helicopter crash site.

Brainteaser Rescue the fifth hostage from Riddler

Your Own Medicine Kill 10 Isu Soldiers with the Blessing of Kronos enhancement.

Team Creator Build and save a level with more than one player with the thermometer more than 30% full

Going for Distance Impale an enemy and make him fly through the air for 17 meters - it must stick to the surface

Genius Rescue all the hostages from Riddler

DLC: Mars: Welcome to Mars Reboot the Terminal on top of the Control Center Antenna.

Speed Kill Kill 10 generic enemies before they spawn.

Storyteller Have 12 murderous dates with Calendar Man

Wendell's Story DLC Vietnam: Complete the game (Host only).

Leave no one behind DLC Vietnam: Free the 3 US prisoners of war (Host only).

Silent Death DLC Vietnam: Perform 25 stealth kills while you have the 4 survival instinct tokens.

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

Sinking to New Depths! Find the lowest point in the world.

Make them count DLC Vietnam: Kill a total of 25 enemies with airstrikes (Host only).

Speed Demon Finish the game in under 12 hours.

Assassin View Find the Assassin's view.

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

Warrior Special Dodge the Warrior's attacks 20 times in one battle.

Self-Actualized Reach rank 20 in any role.

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

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

DLC: Mars: Slimy Death Hit 10 Arachnids with Crabmones.

Be gentle with her Elika saves you fewer than 100 times in the whole game.

DLC: Mars: Nick's Story Complete the game (Host Only).

DLC: Mars:Bug Squasher Perform 10 takedowns on Arachnids using the Power Glove.

DLC: Zombies: FertiliZer Kill 10 Gougers or Hot Heads with the tractor in Fields of Terror.

DLC: Mars: The Queen is Dead! Kill all the Queens (Host Only).

Precious Time Take one minute to think.

DLC: Mars: Mars Second Amendment Buy 12 weapons.

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

Ultimate Truth Complete the final wave in a gold Survival.

80s Hero DLC Vietnam: Complete the game in Action Movie Mode (Host only).

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

The Nanny Kill 30 Crawlers without detonating them

DLC: Mars: Martian Journal Collect all of Larry's notes (Host Only).

Champion of the Kami Win a Legends Rivals match.

Roguelike DLC Vietnam: Complete the game in Survivor Mode (Host only).

DLC: Zombies: Early ExZit Denied Try to escape the bridge early in Burned Bridges.

The Taken King Complete "The Taken King" quest.

Architect Complete 'Vendetta' on Veteran difficulty. (Solo only)

Twice Nightly Complete New Game Plus

Silver Revenge Obtain 48 medals on the original Arkham City ranked maps (as Batman)

Elevator Action Knock off every Tripod during the Elevator Sequence

DLC: Zombies: Blood Zragon Kill the Blood Dragon in Killer Climate.

DLC: Zombies: ReZolution Complete all 7 movie pitches.

Light Seeds Master Collect 1001 Light Seeds.

Pure Journey to the city unscathed.

The Hammer Strikes Complete 'Their Land, Their Blood' on Veteran difficulty. (Solo only)

Deterrence Develop a nuclear weapon.