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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

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)

Took the Shaman's Path Survived the Shaman's Path and found Ourea's retreat.

Poisoned Ivy Defeat the giant Titan Ivy plant

Big Bang Complete story mode on Easy difficulty

Welcome to Monument Island Reached Monument Island.

A Real Pistol In the Main Campaign, killed 25 enemies with the Broadsider Pistol.

English Pedigree Headshot an enemy with an arrow from a distance beyond 25m

Craftswoman Craft 5 pieces of Equipment

Mystery Solver Solve 40% of Riddler challenges

Dress for Success In the Main Campaign, equipped a piece of Gear in all four slots.

Won the Werak Challenge Challenged Aratak at the Frostfigures and won.

Weaponsmith Fully upgrade any weapon

Fluent Reach max proficiency in any language

Completed the Second Expedition Successfully assaulted Thunder's Drum.

Good Samaritan Complete 3 Missions

Shock Tactics Retrieved Shock Jockey.

Conquered the Mountain Drove out the threat within the mountain.

First Bluegleam Trade Traded Bluegleam for a special weapon or outfit.

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

First Spear Modification Applied a modification to your spear.

First Class Ticket In the Main Campaign, boarded The First Lady.

Coins in the Cushion In the Main Campaign, looted 200 containers.

Night Glider Glide continuously for over 100m

Drained the Flood Completely drained the floodwater from inside the Greycatch.

David & Goliath In the Main Campaign, killed 20 "Heavy Hitter" enemies.

One-Armed Bandit Hammer the point home

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

Armed Revolt Assisted the gunsmith.

Tear 'em a New One In the Main Campaign, opened 30 Tears.

Was That Really Necessary? Kill any animal with an explosive

Vigorous Opposition In the Main Campaign, killed 75 enemies either with a Vigor or while the enemy is under the effects of a Vigor.

Should Auld Acquaintance... Unlocked 1999 Mode.

Working Class Hero In the Main Campaign, completed the Factory.

Ring Ring Answer a ringing phone