Steam, Xbox, and the Epic Games Store use DRM to verify game ownership.
: Unlimited single-player access, provided you stay offline. Progress : Save files are stored locally on your PC. Sniper Elite 5 Offline Activation
If the game refuses to start while you are disconnected, ensure you have while online at least once. If you force-close the game during its first launch, the offline token may not save correctly. Steam, Xbox, and the Epic Games Store use