To help you resolve the Forza Horizon 5 Codex save game issue, we've compiled a list of troubleshooting steps and potential fixes:
Ensure the "Read Only" attribute is unchecked on your save folder. Right-click the folder > Properties > Uncheck Read-only . forza horizon 5 codex save game 100 fix
Always run the game as an Administrator to ensure it has permission to read and write to the Public Documents folder. To help you resolve the Forza Horizon 5