Resist The Fear
Conquer the effects of the Scarecrow's fear gas
50 ✓ November 30th, 2012
Crocodile Tears
Venture into Killer Croc's lair and come out alive
50 ✓ November 30th, 2012
Poisoned Ivy
Defeat the giant Titan Ivy plant
50 ✓ December 1st, 2012
Big Bang
Complete story mode on Easy difficulty
50 ✓ December 1st, 2012
Bigger Bang
Complete story mode on Normal difficulty
50 ✓ December 1st, 2012
Solitary Confinement
Capture and lock up Harley Quinn
25 ✓ November 29th, 2012
Double Trouble
Defeat two Titan Henchmen at once
25 ✓ November 30th, 2012
Baneful Payback
Defeat Bane
25 ✓ November 29th, 2012
Crack The E Nigma
Solve every riddle on the island
20 ✓ August 10th, 2013
Arkham Analyst
Solve 5% of Riddler challenges
20 ✓ November 29th, 2012
Cryptic Investigator
Solve 10% of Riddler challenges
20 ✓ November 29th, 2012
Lateral Thinker
Solve 25% of Riddler challenges
20 ✓ December 1st, 2012
Mystery Solver
Solve 40% of Riddler challenges
20 ✓ December 2nd, 2012
Conundrum Cracker
Solve 55% of Riddler challenges
20 ✓ December 21st, 2012
Mental Athlete
Solve 70% of Riddler challenges
20 ✓ December 23rd, 2012
Riddle Resolver
Solve 85% of Riddler challenges
20 ✓ January 13th, 2013
World's Greatest Detective
Spirit of Amadeus Arkham revealed
20 ✓ August 10th, 2013
Shocking Rescue
Take down Zsasz in the Patient Pacification Chamber
10 ✓ November 29th, 2012
Zsasz Cut Down To Size
Save Dr. Young from being killed by Victor Zsasz
10 ✓ November 29th, 2012
Party Pooper
KO all the henchmen celebrating your arrival at the party
10 ✓ December 1st, 2012
Leave No Man Behind
Rescue the guards and henchman from the Joker toxin in Decontamination
10 ✓ November 29th, 2012
Freeflow Combo 20
Complete a combo of 20 moves (any play mode)
10 ✓ December 1st, 2012
Freeflow Combo 40
Complete a combo of 40 moves (any play mode)
10 ✓ January 12th, 2013
Rope-A-Dope-A-Dope
String up one henchman and drop him to surprise a second (any play mode)
10 ✓ December 3rd, 2012
Freakshow Rodeo
Ride Titan henchman and knock down 10 thugs (any play mode)
10 ✓ December 1st, 2012
Malpractice Needs More Practice
Survive the onslaught from the deformed Joker henchman
10 ✓ November 29th, 2012
Invisible Predator
Complete one predator challenge by using only Silent Takedowns and without being detected
10 ✓ January 12th, 2013
Flawless Freeflow Fighter
Complete one combat challenge without taking damage
10 ✓ June 26th, 2013
Born Free
Escape from Intensive Treatment to the island surface
10 ✓ November 29th, 2012
Just What The Doctors Ordered
Save all the doctors in Medical
10 ✓ November 29th, 2012
Daydreamer
Survive the nightmare of the Scarecrow's fear gas
10 ✓ November 29th, 2012
Breaking And Entering
Gain access to Arkham Mansion after it is locked down by the Joker
10 ✓ November 29th, 2012
Recurring Nightmare
Face your biggest fears and keep your sanity
10 ✓ November 29th, 2012
Night Glider
Glide continuously for over 100m
5 ✓ December 21st, 2012
Catch!
Catch a Batarang (any play mode)
5 ✓ December 2nd, 2012
Freeflow Combo 5
Complete a combo of 5 moves (any play mode)
5 ✓ November 29th, 2012
Freeflow Combo 10
Complete a combo of 10 moves (any play mode)
5 ✓ November 29th, 2012
Perfect Knight
100% Complete
75 
Biggest Bang
Complete story mode on Hard difficulty
50 
Freeflow Gold
Achieve 24 medals on combat challenges
50 
Predator Gold
Achieve 24 medals on predator challenges
50 
Freeflow Silver
Achieve 16 medals on combat challenges
25 
Predator Silver
Achieve 16 medals on predator challenges
25 
Mano-A-Mano
Defeat Titan henchman without using Batarangs (any play mode)
10 
Freeflow Perfection
Perform a perfect combo including all of Batman's combat moves (any play mode)
10 
Freeflow Bronze
Achieve 8 medals on combat challenges
10 
Predator Bronze
Achieve 8 medals on predator challenges
10