1) Transfer Dark Souls Game Save To USB
2) Download/Open Horizon on your PC
3)Open Games, Dark Souls
4) Drag your save game to your desktop or folder
5) Download: [ Register or Signin to view external links. ]
6) Open it and load your save game
7) Edit your level, souls, inventory, and so on
8) When you're finished, press Save+Fix
9) Drag your save game back into horizon
10) Save, Rehash, Resign and save to device
11) Plug your usb back into your xbox and load Dark Souls
12) Choose your storage device as your USB