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