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Obedience Stopped the experiment voluntarily.

Unforgivable On the Loose - Do not forgive Madison

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

The Strangers Complete chapter 2

Gladiator Play a game on Utopia Coliseum

Hacked a Turret The player has successfully hacked a turret

Stop, Drop, & Roll Defeat 3 Majini at once by setting oil canisters on fire.

Boom Goes the Dynamite Shoot a bundle of dynamite out of the air.

Retribution Complete chapter 3

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

Drive By Stop an armored truck by taking out the driver.

Far, Far Away... Drive a total of 50 km

No Stone Left Unturned Find all documents, relics and GPS caches.

So Close... The Old Warehouse - Reach the end with all characters... and fail

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)

Hacked a Security Camera The player has successfully hacked a security camera

Lateral Thinker Solve 25% of Riddler challenges

Stocked Collect 150 Items

Double Trouble Defeat two Titan Henchmen at once

The Arrow Whisperer Kill an enemy with the predator bow from more than 60 meters while controlling the arrow.

Road Rage Destroy an opponent in a Hippodrome race.

Fatality! Finish an arena boss with an Overpower Attack.

The Ravens' Spoils Complete chapter 5

I Remember! Gather all B-12 memories.

Badges Collect all badges.

Researched a Splicer The player has taken at least one Research Photo of a Splicer

Damaged Goods Complete chapter 6

Bought One Slot The player has purchased one slot in any Plasmid or Tonic track

Sneakitty Go through Midtown without being detected by the Sentinels.

Medicine Girl Successfully performed the entire ritual.

Namaste Use Dawn & Dusk to make time speed forward 30 times.

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

Territory Scratch in every chapter.

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

Quality Research Photo The player has taken a Research Photo of the highest grade

Seven Farmers Complete Side Quest "Seven Farmers".

The Path Before Us Complete chapter 7

Circle of Life Feed a predator with a corpse.

Masters of Removing Work together to save someone special.

Overheating Witness raining bugs in the desert.

Cattle Prod Defeat 30 enemies with the Stun rod.

The Professional Fully mod and completely upgrade all weapons.

Freakshow Rodeo Ride Titan henchman and knock down 10 thugs (any play mode)

Our Home Complete chapter 8

Stealth Apprentice Completed all stealth training without being spotted.