Fallout 3 Xbox 360 Save Editor

This is the most critical step. After editing, the checksum is broken.

: Move your Fallout 3 save from your Xbox 360 hard drive to a USB flash drive . fallout 3 xbox 360 save editor

: This is a critical step. Once you save your changes, you must use Horizon or Modio to "Rehash and Resign" the file. This updates the digital signature so the Xbox 360 recognizes it as a valid, untampered save. This is the most critical step

Fallout 3 saves are largely compatible between PC and Xbox 360. You can rename an extracted Xbox Savegame.dat Savegame.fos fallout 3 xbox 360 save editor