|
|
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1. Freeflow Combo 40
Complete a combo of 40 moves (any play mode)
|
10 |
 |
2. Resist The Fear
Conquer the effects of the Scarecrow’s fear gas (Secret)
|
50 |
 |
3. Conundrum Cracker
Solve 55% of Riddler challenges
|
20 |
 |
4. Double Trouble
Defeat two Titan Henchmen at once (Secret)
|
25 |
 |
5. Mystery Solver
Solve 40% of Riddler challenges
|
20 |
 |
6. Solitary Confinement
Capture and lock up Harley Quinn (Secret)
|
25 |
 |
7. Freeflow Combo 20
Complete a combo of 20 moves (any play mode)
|
10 |
 |
8. Zsasz Cut Down To Size
Save Dr. Young from being killed by Victor Zsasz (Secret)
|
10 |
 |
9. Recurring Nightmare
Face your biggest fears and keep your sanity (Secret)
|
10 |
 |
10. Lateral Thinker
Solve 25% of Riddler challenges
|
20 |
 |
11. Breaking And Entering
Gain access to Arkham Mansion after it is locked down by the Joker (Secret)
|
10 |
 |
12. Baneful Payback
Defeat Bane (Secret)
|
25 |
 |
13. Daydreamer
Survive the nightmare of the Scarecrow’s fear gas (Secret)
|
10 |
 |
14. Just What The Doctors Ordered
Save all the doctors in Medical (Secret)
|
10 |
 |
15. Cryptic Investigator
Solve 10% of Riddler challenges
|
20 |
 |
16. Rope-A-Dope-A-Dope
String up one henchman and drop him to surprise a second (any play mode)
|
10 |
 |
17. Arkham Analyst
Solve 5% of Riddler challenges
|
20 |
 |
18. Born Free
Escape from Intensive Treatment to the island surface (Secret)
|
10 |
 |
19. Freeflow Combo 10
Complete a combo of 10 moves (any play mode)
|
5 |
 |
20. Malpractice Needs More Practice
Survive the onslaught from the deformed Joker henchman (Secret)
|
10 |
 |
21. Leave No Man Behind
Rescue the guards and henchman from the Joker toxin in Decontamination (Secret)
|
10 |
 |
22. Shocking Rescue
Take down Zsasz in the Patient Pacification Chamber (Secret)
|
10 |
 |
23. Freeflow Combo 5
Complete a combo of 5 moves (any play mode)
|
5 |
 |
24. Big Bang
Complete story mode on Easy difficulty
|
50 |
 |
25. Bigger Bang
Complete story mode on Normal difficulty
|
50 |
 |
26. Biggest Bang
Complete story mode on Hard difficulty
|
50 |
 |
27. Party Pooper
Time to break up this party
|
10 |
 |
28. Night Glider
Glide continuously for over 100m
|
5 |
 |
29. Mano-A-Mano
Take on a beast in hand to hand combat
|
10 |
 |
30. Catch!
Catch a Batarang (any play mode)
|
5 |
 |
31. Freeflow Perfection
Perform a perfect combo including all of Batman’s combat moves (any play mode)
|
10 |
 |
32. Freakshow Rodeo
Ride a beast and unleash its power
|
10 |
 |
33. Freeflow Bronze
Achieve 8 medals on combat challenges
|
10 |
 |
34. Freeflow Silver
Achieve 16 medals on combat challenges
|
25 |
 |
35. Freeflow Gold
Achieve 24 medals on combat challenges
|
50 |
 |
36. Predator Bronze
Achieve 8 medals on predator challenges
|
10 |
 |
37. Predator Silver
Achieve 16 medals on predator challenges
|
25 |
 |
38. Predator Gold
Achieve 24 medals on predator challenges
|
50 |
 |
39. Invisible Predator
Complete one predator challenge by using only Silent Takedowns and without being detected
|
10 |
 |
40. Flawless Freeflow Fighter
Complete one combat challenge without taking damage
|
10 |
 |
41. Crack The E Nigma
Solve every riddle on the island
|
20 |
 |
42. Mental Athlete
Solve 70% of Riddler challenges
|
20 |
 |
43. Riddle Resolver
Solve 85% of Riddler challenges
|
20 |
 |
44. World’s Greatest Detective
Solve Arkham’s biggest mystery
|
20 |
 |
45. Perfect Knight
100% Complete
|
75 |
 |
46. Crocodile Tears
Venture into Killer Croc’s lair and come out alive (Secret)
|
50 |
 |
47. Poisoned Ivy
Defeat the giant Titan Ivy plant (Secret)
|
50 |
2009-08-25 
2009-08-28 
2010-01-14 
