William-Platina

Run Astro Run! Got a total Speed Run time of 7 minutes or under.

Freeflow Combo 5 Complete a combo of 5 moves (any play mode)

Shocking Rescue Take down Zsasz in the Patient Pacification Chamber

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

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

Born Free Escape from Intensive Treatment to the island surface

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

Arkham Analyst Solve 5% of Riddler challenges

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

Baneful Payback Defeat Bane

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

Recurring Nightmare Face your biggest fears and keep your sanity

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

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

Double Trouble Defeat two Titan Henchmen at once

I'm Batman Become the Bat

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

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

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

Acid Bath Save the damsel, but is she in distress?

War Never Changes Enter The Wasteland

Savior Save the medical volunteers

Mystery Solver Solve 40% of Riddler challenges

Party Pooper KO all the henchmen celebrating your arrival at the party

Chimney Sweep There is only one way in

Cheater Cheater Activate a Tweak

Night Glider Glide continuously for over 100m

Rope-A-Dope-A-Dope String up one henchman and drop him to surprise a second (any play mode)

One-Armed Bandit Hammer the point home

Unbound Complete "Unbound"

Ring Ring Answer a ringing phone

Conundrum Cracker Solve 55% of Riddler challenges

Catch! Catch a Batarang (any play mode)

When Freedom Calls Complete "When Freedom Calls"

Cosplay Kill an Enemy While Playing as an Alternate Character Costume Other Than Drake

Bigger Bang Complete story mode on Normal difficulty

Future Retro Play a Holotape Game

Born Survivor Reach Level 5

Distress Flare Answer the call for help

Mental Athlete Solve 70% of Riddler challenges

Communication Breakdown Clear the airwaves

Gladiator Last man standing

Hunted down Rescued Special Bot trapped in GPU Jungle.

Blessed Select a Standing Stone blessing