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Solo Leave MI6 as a rogue agent

I HOPE You Survive Green Lantern must defeat Atrocitus with the final hit coming from Mechanized Assault

The Cat Came Back Break into Riddler's secret hideout and exact your revenge.

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

The Good, the Bad and the Krabby Catch Mr. Krabs in under 3 minutes

A Kontender Complete 1 Tower Battle

Aiding the Outcasts Completed "Aiding the Outcasts"

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

Speed Round Win a round in Quick Match/Ranked Multiplayer in under 2 minutes.

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

Ahoy Matey Summon a Barrel Pirate and Map Pirate Zombie in Gardens & Graveyards

King of Battle Achieved five-star ranks in all Coliseum Attack stages

Friendly Skies Defeated all waves in The OPS Zeal.

Showing Who's Boss! Hit 50 Hoard minions in Story mode with any weapon

Vacuum Cleaner Decompress 20 Necromorphs without getting sucked out yourself

Mass Production Produce 100 objects from your builders

I Helped Earn an Assist Master Boast 5 times

EMANCIPATED Collect the key in the Female Ward

Green Teen Finish Shadows of Rose on at least Casual difficulty.

A Deadly Debut Performed a Guillotine execution.

Old Fashioned Beat Down Complete HARM Challenges I to V

You're No Angel Startle the angelfish

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

Warning: Wide Load! Widened a car's body.

Asset Protection Destroy 20 gadgets in Quick Match/Ranked Multiplayer.
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All Snug in Their Beds Uncover the secret history of the park.

TVM Veteran Be on the Winning Team for 25 matches of Team Vanquish

Hell of a Sheriff Complete the No Way Out scenario. (No training mode)

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

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

The Guns of Anchorage Completed "The Guns of Anchorage"

Liberty City (5) Your friends all like you above 90%.

The writing is on the wall Catch Isola

Crocodile Shoot three enemies while underwater in 'Wetwork'.

It's Electric Black Adam must win the match with the final hit coming from Orbs of Seth

Rexecutioner Destroy the Metal Gear REX boss

Throwing Flak Kill 3 Talons with a single mid-air grenade detonation.

Castle of Lust: Seized Completed the castle Palace.

Battering Ram Shield Bash 5 different thugs

Lurking Around In The Final Reich, find and shoot Dr. Straub.

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

Frequent Flyer Zip Kick 5 different thugs

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

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

For king and country Defend MI6

Flyboy Protect the bombers by personally shooting down 12 enemy planes in Battle of the Bulge.

You Know Nothing Kill Kotch before his speech ends.

Eye of the Tiger Win 15 matches in Survivors.

Back to School Play any Popit Puzzle whilst wearing a Newton costume

Amu-Let Me Out Doctor Fate must defeat any opponent with the final hit coming from Amulet of Anubis