For those looking to play officially, the Serious Sam Fusion 2017 (beta) is available on as a free update for owners of the original games. Serious Sam Fusion 2017 (beta) on Steam
* OS: Windows 10 64bit. * Processor: Intel Core i7-6800 equivalent. * Memory: 8 GB RAM. * Graphics: AMD Fury or NVIDIA GTX 1070. * Serious Sam Fusion 2017
is a centralized gaming hub created by Croteam that allows players to access multiple Serious Sam titles within a single, modernized engine. It was released for free to existing owners of the supported games. Key Features & Contents
: Allows players on Windows, macOS, and Linux to play together, including cross-play between VR and non-VR users.
: Frequently features localized or community-driven multiplayer fixes (like Steamworks fixes) to enable online play without official Steam ownership.
: Features a 64-bit executable, support for Vulkan and DirectX 11, and improved "light-weight" save systems.