Jinxcoockie

Head Master Collect 510 Metal Head Skull Gems

Born Free Escape from Intensive Treatment to the island surface

Eye Opener Complete the game and open the city.

Freeflow Combo 10 Complete a combo of 10 moves (any play mode)

Hitman 2 Get a 200 Hits Combo

The Collectivist Collect 125 Precursor Orbs

The Collectationator! Collect 286 Precursor Orbs

Arkham Analyst Solve 5% of Riddler challenges

Legend of the Twins Watch the 'Birth of the Beast' Treasure

Productive Day Sleep for more than one hour.

Done Done Done For excellent and dedicated field work in the field of battle for completion

Just What The Doctors Ordered Save all the doctors in Medical

Daydreamer Survive the nightmare of the Scarecrow's fear gas

Cryptic Investigator Solve 10% of Riddler challenges

Boom! Take a trip with a Balloonist

Baneful Payback Defeat Bane

Watch That First Step Defeat an enemy by destroying the object they stand on.

Scratch Scratch the vinyl in the club.

Breaking And Entering Gain access to Arkham Mansion after it is locked down by the Joker

Behind Closed Doors Close an open door by yourself.

Leaf on the Wind Glide to secret Egg Thief area in Town Square

Pacifist Complete the Sewers without killing any Zurks.

Recurring Nightmare Face your biggest fears and keep your sanity

Zsasz Cut Down To Size Save Dr. Young from being killed by Victor Zsasz

Burnt Toast Defeat Toasty without getting hit by him

Clean Up Your Act Defeat Sasha.

Don't Fence Me In Climb a chain link fence and rejoice.

Solitary Confinement Capture and lock up Harley Quinn

The Apprentice Complete chapter 4

Freeflow Combo 20 Complete a combo of 20 moves (any play mode)

Lateral Thinker Solve 25% of Riddler challenges

What's in the Box? Unlock the strong chest in Doctor Shemp

De-Klawwed Defeat Klaww

Double Trouble Defeat two Titan Henchmen at once

Birds of a Feather Flame every Vulture in Cliff Town

Zoom Zoom! Reach the End of the Mountain Pass

The Ravens' Spoils Complete chapter 5

I Remember! Gather all B-12 memories.

Badges Collect all badges.

Bird Brained Charge a Vulture

Damaged Goods Complete chapter 6

Sneakitty Go through Midtown without being detected by the Sentinels.

Resist The Fear Conquer the effects of the Scarecrow's fear gas

Territory Scratch in every chapter.

Can't Cat-ch Me Complete the first Zurk pursuit without being caught.

Triathlon Defeat all three Ski Gnorcs

Crocodile Tears Venture into Killer Croc's lair and come out alive

Arms in the Air Block an enemy attack by guarding.

The Path Before Us Complete chapter 7

Master of Unlocking Use a lock pick to open something.