DarthWho

Batman Gone Bad Set both Free Play characters as Batman (Sinestro Corps) and Vampire Batman

Skilled Complete A Mission Without Receiving Any Damage

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

Down in the Labs Complete the sixth mission of the U.S.S. campaign.

Take the stage Validate a Track in Track Builder mode.

Groundbreaking Use every interactable and win in a multiplayer match

Great Outdoors Endurance Challenge: Survive for 10 days

Would you like to see my mask? Set both Free Play characters as Bane (Dark Knight Rises) and Scarecrow (Batman Begins)

Anarchist Exterminate 50 Ratoids.

I'm Floundering Up Here Listen to 25 fish jokes.
0/25

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

Vacation Endurance Challenge: Escape the forest after surviving for 7 days

All Snug in Their Beds Uncover the secret history of the park.

Melee all day! Perform a melee kill while you're in Overkill

Breadwinner Earn the top score objective in any level

I need more! Get a total of 2,500 Gears.

Rescuer Save 10 unique allies locked in struggle.

Bridged Sides Complete mission contract 'Hostile Takeover'

I'm not Robin Hood Complete Arrow level after achieving True Hero status

Helpful Hunter Complete all side missions on Gehenna.
0/10

The Might of the Righteous Kill 100 enemies.

Eye of the Tiger Win 15 matches in Survivors.

"I guess you love trouble..." Complete 'Wargames' as Tyler.

Bench Warmer Save at all save points

Pizza Party! Complete The Squad level

Look What I Can Do Purchase all abilities for one character class.

It's simple... Defeat Batman (Dark Knight Trilogy) as the Joker (Nurse) character

Hot Potato! Throw back a live grenade.

Combo Specialist Find every combo in the game.

Spiked Club Acquire spiked club

Wrecker Destroy 100 Tetromino Bricks with Bombs.

From bad to worse Complete Outside Contact

Reminiscence Recreate all scenes in the "Déjà-Vu" Extra Op

A Feast for Two Endurance Co-op Challenge: Eat the meat of 3 bears with your partner

Level not complete! Complete Bizarro level

New Shadow In 'The Savior', complete the mission without being spotted

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

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

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

Team Arrow Set both Free Play characters as John Diggle and Felicity Smoak

Path of Gravestones Defeat 4th Colossus

One does not simply walk into Mordor... Simply walk into Mordor. (Single Player Only)

Feelin' Stronger Every Day Fully upgrade an ability.

Faithful to the Abbey Side with the Overseers in the Dust District

Extinction Level Event Destroy a total of 10 Raptors during story mode.

Top Agent Bonus for completing the game on Normal difficulty.

Headache Perform 100 Headshots

Metamorphosis Rescue all of the imprisoned grubs

Tell no one Meet the requirements of a Secret Event.

Clockwork Collector Obtain numbered plates for 3 Clockwork Soldiers