(adsbygoogle = window.adsbygoogle || []).push({}); I am trying to figure out how to rte on ghost but I dont have the disk. I downloaded iMars version and I am trying to figure out if I need updates for the game to rte. Any one have any advice for me?

Yes you can RTE using a back up. Make sure that the game is on the PS3 internals HDD.
- Download the lates lt update for the game.
- Mount your game and attach any tools before signing in to PSN
- Sign in to PSN
- Launch your game
- Attach the process once on the main menu.