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Babysitter - Revive 25 Buddies Revive your buddies a total of 25 times

Spitting Lead Kill 50 enemies using the Wraith with the force barrier engaged in the single player Campaign.

Bouncer Keep Chimeran forces from entering the Brewpub

Challenger Complete one challenge and receive at least a Bronze medal.

Space Ace Shoot at least 70 targets during the ride to Tau Volantis.

Best of the Bunch Earn the MVP award in any Online Tournament match

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

Electric Lawnmower Kill 30 enemies using an electrified Ripper blade.

Fight To The Last - Kill 1500 Helghast Killed 1500 Helghast

Gunslinger Assassinate General Amsel with a pistol shot. (Solo only)

Not a Scratch on Her! I'm not taking any chances, this bus can't take much more damage. (Ch. 12)

Battering Ram Shield Bash 5 different thugs

Archivalist Collect all journals

Full House Kill 5 enemies with each type of Agony Bolt.

Frequent Flyer Zip Kick 5 different thugs

QUESTIONS Finish the episode without skipping any sequence.

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

Aiding the Outcasts Completed "Aiding the Outcasts"

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

Arctic Grave Push the chief witness into the ice lake in "Joe's Adventures."

Blue Ribbon Complete a 4-player Competitive Co-Op match in 1st place. (Online co-op Only)

Fashion Aficionado Change into 10 different pieces of clothing

Corpse Wagon Detonate fallen Leeches to kill 25 enemies

Iron Fist Destroy all towers and bunkers in 'Blood and Iron'.

Vacuum Cleaner Decompress 20 Necromorphs without getting sucked out yourself

The Guns of Anchorage Completed "The Guns of Anchorage"

The Semi-Pro Trophy Win 'The Semi-Pro Trophy' event in Tour on gold star difficulty.

The Sticky Bomb Take a bottle filled with flammable content or a spray and combine it with an adhesive.

Every Nook and Cranny Collect every collectable in the game.

Completist - Destroy everything on the MAWLR Destroyed every destructible weapon on the MAWLR while on foot and on the Intruder

Rexecutioner Destroy the Metal Gear REX boss

Positively shocking Make an enemy taser another enemy

Charted! - Brutal Finish the Game on Brutal Without Changing the Difficulty

Grave Robber Collect all Death Cards in the game. (Solo only)

Always have an exit plan Use a gadget to escape a confrontation

Eye of the Tiger Win 15 matches in Survivors.

One Bad Gato Complete 'Blackcats' on Veteran difficulty. (Solo only)

Master of Unlocking Open up all the lockers in the save room.

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

Paving the Way Completed "Paving the Way"

We Are In Quite A Predicament Complete ''The Phantom Limb''

Countdown to Death Stop your wound from bleeding.

Operation: Anchorage! Completed "Operation: Anchorage!"

Land of Opportunity Complete "The Assault on Fort Mercer".

...But At A Terrible Cost Achieve ''True Jedi'' in ''The Phantom Limb''

Good Fences Don't allow any counter-attackers into the Washington Square base

Juggler Simultaneously burn, freeze and poison 4 separate enemies

The Team That Slays Together... Win 15 matches in Team Slayers.

Scorched Earth Complete 'Burn 'em Out' on Veteran difficulty. (Solo only)

Butterfly Took down the jet in one attempt in Rock And A Hard Place