This happens if you try to run a downgraded copy without Steam running in offline mode. Solution: Restart Steam in offline mode, then launch.
To prevent accidental updates:
If your version is a "pre-installed" repack, the executable may already be patched.
If you’re a "tech hunter" wanting to experiment with patches that have since been removed from mainstream servers, v1.03.r2 is a fascinating time capsule.
This happens if you try to run a downgraded copy without Steam running in offline mode. Solution: Restart Steam in offline mode, then launch.
To prevent accidental updates:
If your version is a "pre-installed" repack, the executable may already be patched.
If you’re a "tech hunter" wanting to experiment with patches that have since been removed from mainstream servers, v1.03.r2 is a fascinating time capsule.