Mamout

QuickFire Artiste Fire 40 paintballs in under 5 seconds

Battering Ram Shield Bash 5 different thugs

Vacuum Cleaner Decompress 20 Necromorphs without getting sucked out yourself

Frequent Flyer Zip Kick 5 different thugs

Victory - Complete Campaign on Elite Completed every mission on Elite difficulty

Synchronization Complete Synchronize with all the Goat Towers

Lots of Whacking Win a game of Alien Abortion in the strip club

Campaign Bronze Obtain 36 medals on the original Arkham City campaigns (as Batman)

Octacide Defeat the Octaking

What a Waste of Money Buy the Gators shoes

Fork the Pork Kill 6 aliens with the forklift

Gold Revenge Obtain all 72 medals on the original Arkham City ranked maps (as Batman)

Perfect Freeflow 2.0 Perform a perfect combo including all of Batman's combat moves (any play mode)

Unleashed Activate Force Fury 10 times.

Deus Ex Machina Experience all the different endings that Deus Ex: Human Revolution - Director's Cut has to offer.

Nobody was There Never trigger the alarm in 'Recon by Fire'.

Covert Consortium Goat Castle - Reach C Tier

Piece of Cake Complete the SP campaign on Easy Difficulty

Beating the One-Eyed Worm Defeat the Leech

Wrecking Machine Destroy 40 vehicles in the single player Campaign.

Duke Angry, Duke Smash! Kill 15 aliens with melee attacks while on steroids

Hippy-Stomper Foot stomp 12 aliens

Acquaintances Forgotten Follow Pritchard's lead to uncover the truth.

Ladies Man You convinced Mengyao to spill the beans on the mysterious Hyron Project.

Mission Impossible Complete the game on Zealot setting

Hey, it's-a-me! Execute a stomp move on an enemy

Goat Queen Become Queen of all the goats

Sentimental Value You kept Megan's bracelet for yourself. Apparently, letting go really is the hardest part.

Campaign Silver Obtain 72 medals on the original Arkham City campaigns (as Batman)

Vrooom! Maintain sprint speed for 30 seconds.

Pied Piper Entice 10 Stormtroopers to leap to their deaths with Mind Trick.

401(K.O.) Use your Kärring to knock another Kärring down

Good Soul Against all odds, you saved Faridah Malik's life.

“Worlds of Hurt” – Expert Rescued the Little Sister in “Worlds of Hurt” in under 15:00, on Medium or higher difficulty

Egg Simulator Become an Egg

Special Thanks Watch the credits all the way through

Wall of Duty Kill three Enemies with the Riot Shield in the Campaign or in Co-op.

Campaign Gold Obtain all 108 medals on the original Arkham City campaigns (as Batman)

Freeze Well! Kill 15 frozen aliens

Daredevil While affected by one Flashbang, kill two enemies in the Campaign or in Co-op.

A Crappy Way to Die Kill the enemy in the porta-potty.

Perfect Knight - Day 2 Complete every challenge in Arkham City - Main Story, Side Missions, Upgrades, Collectables, New Game Plus and Riddler's Revenge (as Batman)

Fruit Fighter Shoot a background UFO in Future Tense.

Real Buoy Make like Pinocchio and get eaten!

Into the Matrix Find the trainstation

Imperial Painball Throw 10 enemies into the Kamino generators.

Secret Society Goat Castle - Reach B Tier

Nasty! Get squirted on by the Fossil Fuel mascot

Up, over, under, onwards String together the following: jump, coil (over obstacle), slide (under obstacle)

Platinum Congratulations!