Clank522

50x Combo Complete a combo of 50 moves (any play mode, any character)

Freeflow Perfection Perform a perfect combo including all of Batman's combat moves (any play mode)

Predator Gold Achieve 24 medals on predator challenges

Gotham Base Jumper Jump off the tallest building in Arkham City and glide for 1 minute without touching the ground.

Let Sleeping Rockstars Lie You killed a Rockstar in multiplayer.

One Hundred And Eighty You scored 180 with 3 darts.

It'll Cost Ya You made a taxi trip from one island to another without skipping.

Intellectual Rescue the fourth hostage from Riddler

Wheelie Rider You completed a 500 foot wheelie on a motorbike.

Pool Shark You beat a friend at pool.

Family Jewels Retrieve your stolen goods

Freeflow Silver Achieve 16 medals on combat challenges

Full Exploration You unlocked all the islands.

Flawless Freeflow Fighter 2.0 Complete one combat challenge without taking damage (any character)

Cut Your Teeth You were successfully promoted up a rank in multiplayer.

Brainteaser Rescue the fifth hostage from Riddler

Impossible Trinity You completed the mission "Museum Piece".

Walk Free You successfully lost a 4 star wanted rating.

Freeflow Gold Achieve 24 medals on combat challenges

Perfect Knight 100% Complete

Platinum Trophy Platinum Trophy

Gracefully Taken You completed the mission "I'll Take Her".

That Special Someone You completed the mission "That Special Someone".

Genius Rescue all the hostages from Riddler

Half Million You have amassed a fortune of $500,000.

You Won! You have completed the story.

King of QUB3D You beat the high score in QUB3D.

One Man Army You survived a 6 star wanted level for a full 5 minutes.

Storyteller Have 12 murderous dates with Calendar Man

Assassin's Greed You completed all 9 assassin missions.

Order Fulfilled You completed all 10 Exotic Export orders.

Retail Therapy You unlocked the special ability of buying guns from Little Jacob.

Springy Rescue Rescued the Bot in Twin-Frog Trouble.

Pumping Rescue Rescued the Bot in High Inflation.

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

Liberty City Minute You finished the story in less than 30 hours.

Slimy Rescue Rescued the Bot in Suck It Up.

Courier Service You completed all 10 package delivery jobs.

Hanging Rescue Rescued the Bot in Handhold Havoc.

Lost Property No crimefighter should be without this

Under The Radar You flew under all the main bridges in the game.

Ignition Beginner Gain a star in any event of 'Ignition'

Breaking and Entering Find a way into the secret base

Sightseer You have taken all variations of the helicopter tours of Liberty City.

That's How We Roll! You unlocked the special ability of Brucie's helicopter ride.

Gobble Gobble You got a turkey in 10-pin bowling.

How's It Hanging? Clean up the Dry Docks

Dial B For Bomb You unlocked the special ability of Packie's car bomb placement.

Cleaned The Mean Streets You caught 20 criminals through the police computer.

Impossible Rescue Rescued the Bot in Megamix Mastery.