: Launch the program and allow it to download SteamCMD if prompted.

: For those interested in creating content, the Serious Editor 4 is available. Beginners can start with basic tutorials on creating levels and using the new "Scenery Mode" for building large environments.

: If you're looking for an easier time unlocking achievements or just want to enjoy the story, start on Tourist difficulty .

Since GOG doesn't have a built-in Workshop like Steam, you can use the WorkshopDL tool to install mods manually:

: The platform will automatically install necessary redistributables (DirectX, Visual C++).