Ars__Magna

Catwalk Reach Midtown.

Cat-a-strophe Try to play mahjong with the robots.

Al-Cat-Raz Go to jail.

Eye Opener Complete the game and open the city.

Born Free Escape from Intensive Treatment to the island surface

Hitting Your Stride Power up any item

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

Breaking Wind Acquire Typhon's Bane

Big, Tuff, Buff and Rough Acquire Rage of the Titans

Arkham Analyst Solve 5% of Riddler challenges

Boss Batch 1 Kill the Colossus of Rhodes, the Dark Rider, and Theseus

Blue Balls Acquire Cronos' Rage

Whip it Good Whip the Steeds of Time

Just What The Doctors Ordered Save all the doctors in Medical

Lift With Your Knees Topple the Temple in the Bog of the Forgotten

Shiner Acquire the Golden Fleece

Shine King Open the door to the Temple of Euryale

Rock Their World Acquire the Head of Euryale

Daydreamer Survive the nightmare of the Scarecrow's fear gas

Cryptic Investigator Solve 10% of Riddler challenges

Boss Batch 2 Kill the Barbarian King, Euryale, and Perseus

Baneful Payback Defeat Bane

Scratch Scratch the vinyl in the club.

Swinger Cross the collapsing Grapple Bridge

Learning to Fly Acquire the Icarus Wings

Rock Hard Defeat the Titan Minotaur inside Atlas

Shaky Ground Acquire Atlas Quake

Pick'n on the Little Guy Win the battle outside of the Palace of the Fates

Watcha Got on the Hot Plate? Solve the riddle of the Fire Phoenix Statue

Spread 'Em Open the wings of the Temple of the Fates

Rise and SHINE Awaken the Phoenix

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

Pacifist Complete the Sewers without killing any Zurks.

Daddy Issues Defeat Zeus

The End Begins Beat the Game on any Difficulty

Recurring Nightmare Face your biggest fears and keep your sanity

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

Boss Batch 3 Kill the Kraken and all three Sisters of Fate

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

Solitary Confinement Capture and lock up Harley Quinn

Lateral Thinker Solve 25% of Riddler challenges

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

I Remember! Gather all B-12 memories.

Badges Collect all badges.

Double Trouble Defeat two Titan Henchmen at once

Territory Scratch in every chapter.

Sneakitty Go through Midtown without being detected by the Sentinels.

15 Min Fight Scene Battle your way to the Loom Chamber in under 10 minutes

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

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