TUKA82

Master Ninja Complete any level using only the knife to kill enemies.

Ding! Sleepless Earned level 40

Crack The E Nigma Solve every riddle on the island

The Escape Complete 'Hunted' and 'Death From Above' on Veteran difficulty.

Reckless Abandon Killed 15 enemies with the Berserker's action skill

Chatterbox Complete all conversations with the Endurance crew.

Bird on the Ground Shoot down an enemy helicopter with an RPG in the single player campaign.

The Bog Complete 'The Bog' and 'War Pig' on Veteran difficulty.

You're on a boat! I bet you never thought you'd be here

Get Off My Cloud Get 100 High Fall take downs.

World's Greatest Detective Spirit of Amadeus Arkham revealed

The First Horseman Complete 'Shock and Awe' on Veteran difficulty.

Pain Builds Character Finish the game on hard difficulty.

Desert Storm Find the Desert Eagle in 'Crew Expendable' and kill 5 enemies with it.

Ghost Train Fight for survival

Speedy McSpeederton Raced around the Ludicrous Speedway in record time

New Squadron Record Complete the cargo ship mockup in less than 19 seconds.

Fully Loaded Rescued enough Claptraps to earn 42 inventory slots

The Second Horseman Complete 'Safehouse' on Veteran difficulty.

Freefall Don't look down

Arkham City Sirens Drop in on an old friend

High Flier Kill 5 duskbats without touching the ground
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Master Blaster Kill 2 multiplayer enemies with a single explosive.

Down Boy! Kill a zip-lining enemy player in multiplayer.

Exit Stage Right All the world is a stage

Don't say no Leave denial behind.

Time Paradox Kill Makarov and complete your mission

Monkey Around In multiplayer, escape death 3 times by using the rope ascender.

The Man in the High Tower Find and use the hidden cache in 'Heat'.

Lovers Torn Asunder Defeat Marc Antony

Casey Jones Take down 25 enemies while riding on a moving train.

The Third Thing Defeat Hartman

The Great Worm Defeat Cerberus

Dogs. I Hate Dogs. Kill 20 attack dogs with a knife.

Hard Finish Finish story mode on Hard, without changing the difficulty setting.

Ding! Champion Earned level 50

Man versus Machine Alert the enemy helicopter in 'All Ghillied Up' and take it down.

Your Show Sucks Destroy all the TVs showing Al-Asad's speech.

Evil to the Core Purchase every negative Karma upgrade for each power.

Artilleryman Kill 20 enemy players in multiplayer using a turret.

Demon Slayer Kill 30 Demons

The Shot Complete 'All Ghillied Up' and 'One Shot, One Kill' on Veteran difficulty.

Workplace Recreation Play a single game in Arcade Mode

Flyswatter Destroy 8 enemy helicopters in 'Heat'.

Footsteps of a Traitor Find 10 pieces of silver

Eyes and Ears Find 30 enemy intel items.

The Third Horseman Complete 'Heat' and 'The Sins of the Father' on Veteran difficulty.

The Fourth Horseman Complete 'Game Over' on Veteran difficulty.

Deep and Hard Complete the game on Hardened or Veteran difficulty.

Lighten up Lit many lights.