El-StrappoGuzman

Forging Your Own Path Unlock the evil ending.

Enforcer Use the Crime Detection System to take down 20 confirmed criminals

Hello, Friend Use the Oath Stone of Orkos in Combat 10 Times

No escape! Rescued Special Bot trapped in Memory Meadow.

Mano-A-Mano Defeat Titan henchman without using Batarangs (any play mode)

Fully Loaded Completely Upgrade Kratos

Poco Chinpoko You collected 5 Chinpokomon.

Four The Players Rescued all four Special Bots. Time to go off to a new adventure!

Arch Villain Earn full negative Karma.

Acceptance You accepted your fate and chose the name Douchebag yourself.

Good Samaritan Revive a teammate in a multiplayer match.

The Cleaner Complete the assassination side missions.

Lost And Found Uncover the secret of Arkham City

Raising the Bar In the Main Campaign, upgraded one attribute (Health, Shield, or Salts) to its maximum level.

Made This for You You flung a turd of your own creation at an enemy.

Chill Out Freeze and Shatter Kill 100 Aliens with the Freeze Blast Super Power.

Sandstorm We are legion

A Daring Devil Put on a show and die trying.

Pedal to the Metal Travel at 125 mph.

Shrieker Complete the contract on the shrieker.

Actor-Turned-Politician Do everything you can for your Veep -- Quests, Loyalty Missions… everything.

Lights Out Kill 10 multiplayer enemies using your melee attack.

Aerial Assassin In the Main Campaign, killed 20 enemies with a Sky-Line Strike.

Maximum Stopping Power Upgrade one weapon to the max.

Space Rookie Reached level 5.

Betrayed Complete 'All Hands On Deck'.

Adventurer Complete a match in all multiplayer modes.

Poodle Skirt Complete 'Hello Teacup'.

Wake Up Call Help Leo out of a tricky situation without getting caught.

RE: Master of Unlocking Unlock all safes, lockers, strongboxes, and pickable locks.

With Great Power Comes Greater Power Unlock and purchase all powers.

Shutout You successfully blocked every enemy attack in a single (non-tutorial) battle.

Survivor Complete the game on "Standard" or higher.

The Devil's Dues Upgrade one weapon to the max

Liberator Complete all Outcast Rescue Missions.

Satan Punchers Beat the game

Danger Close Get hand picked for Shepherd's elite squad.

Keymaster Complete 'Batteries Not Included'.

Escapist Survive 10 explosions in multiplayer.

On Rails Experience Choo Choo!

Hide And Seek A deadly game of hide and seek

< Make/Unmake > Use Shape and Fracture a combined total of 100 times
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Skilled Defender Over the course of the game, you've blocked 100 attacks.

Master of the Wilds Complete all Hunting Challenges.

Imperator Complete 'Grand Finale'.

Machine Man Do everything you can for CID -- Quests and... everything.

Swinger Ring out an enemy with the Club

Bombardier Collect the formulae for 6 different bomb types.

Chatterbox Complete all conversations with the Endurance crew.

Break the Bank Guess it was time to cash out.