ArkxSoma

Detox Jayden Blues - Resist Triptocaine

Malpractice Needs More Practice Survive the onslaught from the deformed Joker henchman

Wise Guy Under Arrest - Switch the camera off in the surveillance room before saving Ethan

Got To Remember! Welcome, Norman! - Remember the time it was at the park and what Shaun was wearing

Agoraphobia Lexington Station - Knock down at least 50 passers-by

Leave No Man Behind Rescue the guards and henchman from the Joker toxin in Decontamination

Speed Speedily Win Class 1 Race in Stadium

Gold Finger The Lizard - Cut your finger using axe, knife or pliers + disinfect or cauterize the wound

Pedal to the Metal Destroy Metal Kor at Nest

Simple Mind The Old Warehouse - Save the Origami Killer before he falls, with Jayden or Madison

Timber! Destroy Drill Platform Tower

I Heart Heart Get Heart of Mar in Weapons Lab

Heavy Distortion Attack the Metal Head Nest

Finders Keepers Find Sig in Underport

Who Knew Krew Blew? Beat Krew in Weapons Lab

Head Master Collect 510 Metal Head Skull Gems

Clever Dad The Rat - Work out where Shaun is held

Born Free Escape from Intensive Treatment to the island surface

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

Butcher The Lizard - Cut your finger using saw or scissors

The Collectivist Collect 125 Precursor Orbs

The Collectationator! Collect 286 Precursor Orbs

Arkham Analyst Solve 5% of Riddler challenges

Bad Cop Shrink and Punches - Do not stop Blake from hitting Dupré

Just What The Doctors Ordered Save all the doctors in Medical

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

Trial Master Succeeded in all Ethan's trials

Daydreamer Survive the nightmare of the Scarecrow's fear gas

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

Cryptic Investigator Solve 10% of Riddler challenges

Baneful Payback Defeat Bane

Unforgivable On the Loose - Do not forgive Madison

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

Earn a Winged Dagger Complete 'F.N.G.'.

Recurring Nightmare Face your biggest fears and keep your sanity

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

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

Revenge Taught 3 or more of the teens a lesson, or started the house fire, with Aiden.

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

Solitary Confinement Capture and lock up Harley Quinn

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

Lateral Thinker Solve 25% of Riddler challenges

Make the Jump Infiltrate a cargo ship.

Double Trouble Defeat two Titan Henchmen at once

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

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

I'm not Scared! Twins - Follow your brother without making any mistakes

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

Poisoned Ivy Defeat the giant Titan Ivy plant

Big Bang Complete story mode on Easy difficulty