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