Serious Sam 4 Deluxe Edition V1.09-gog |top|

The Deluxe Edition includes the following digital content beyond the base game:

An exclusive in-game skin for the Tommy Gun weapon. Serious Sam 4 Deluxe Edition v1.09-GOG

Last verified: This version remains the final GOG release before the “ Siberian Mayhem” standalone expansion – treat it as the complete original experience. The Deluxe Edition includes the following digital content

The Siberian Mayhem standalone expansion. That remains a separate purchase. However, for the core Serious Sam 4 experience, the Deluxe Edition is complete. Serious Sam 4 Deluxe Edition v1.09-GOG

: You can tackle the entire 15-chapter campaign with up to three friends. GOG Version Benefits Purchasing through ensures the game is completely DRM-free

Absolutely—with one caveat.

You can find more details or purchase the game on the official GOG.com product page. Serious Sam 4 on Steam