To avoid ever seeing the "NativePC image archive loadresource arc 3.22" error again:

If you use mods, a mismatched image/archive structure is almost certainly the culprit.

  • Temporarily rename your current nativePC folder to nativePC_BACKUP.
  • Run Steam’s Verify Integrity again. This will create a fresh, unmodded nativePC folder.
  • Test the game. If it runs, reinstall your mods one by one until you identify the one causing the arc 3.22 failure.
  • The MT Framework engine can run loose folders, but it is highly unstable. You must repack the folder back into an .arc file.

  • Check ARC file type

  • Fix for “loadresource” errors in mod managers

  • Reacquire the ARC file

  • Manual extraction method (if tools fail)

  • This error typically strikes three types of players: