Batman: Arkham Asylum Discussion
1. Find the crack fix and start a new game. Grapple/glide/glitches gone.
2. Try the gravity option.
Personally, I would (and did) just spend the $20 to become an Unlimited member. You get the trainers when they come out, and as long as you are not an idiot and spread them online, you never lose your status.
* Updated game trainers and cheats daily
* Get notified when new cheats are added
* Request which games get new trainers
* Priority support with any problem