Mamout

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

Gotta Hand It To You Defeat the infected Hand of Aegaeon

Obedience Stopped the experiment voluntarily.

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

Biting the Hand that Feeds You Defeat Megaera and the Titan Hecatonchires

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

Tell Me How You Really Feel Kill 25 Enemies using the Rage of the Gods

Double Trouble Defeat two Titan Henchmen at once

That's Gonna Leave a Mark Spill 500 buckets of blood on Kratos

Open Minded Win the Buttonless MiniGame against a Juggernaut

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)

Stealth Apprentice Completed all stealth training without being spotted.

Clean Job Shut down the monitor and finished the mission using only Aiden.

Unleashed Throw, Slam and Ram a grappled enemy

Poisoned Ivy Defeat the giant Titan Ivy plant

Defeated Peach Wilkins The player has defeated Peach Wilkins

Upgraded a Weapon The player has acquired at least one weapon upgrade

Big Bang Complete story mode on Easy difficulty

Big Spender Upgrade any Magic to the next level

Together Forever Protected Jodie from her attackers.

Basic Inventor The player has successfully invented at least one item

Tools of the Trade Use All 5 World Weapons in Combat

Snakes on a Train Ride the snake back to the Tower of Delphi

Hot Lunch Win the Buttonless MiniGame against a Manticore

Gateway Gas Breathe the toxic gases within the Oracle's Temple

Round and Round Solve the Rolling Crusher Puzzle

Mystery Solver Solve 40% of Riddler challenges

Restored the Forest The player has restored the forests of Arcadia

One Fully Upgraded Weapon The player has fully upgraded one weapon

Quaid!!! Defeat Pollux

Completed Cohen's Masterpiece The player has completed Sander Cohen's great masterpiece

Chimney Sweep There is only one way in

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

Handyman Reconstruct the Water Wheel of Kirra

Maxed One Track The player has purchased every slot in one of the Plasmid or Tonic tracks

Two Fully Upgraded Weapons The player has fully upgraded two weapons

Defeated Andrew Ryan The player has defeated Andrew Ryan

Broke Fontaine's Mind Control The player has broken Fontaine's mind control

Skilled Hacker The player has successfully completed 50 hacks

Became a Big Daddy The player has become a Big Daddy