Half-Life: Opposing Force

First released in 1999.

Community PC ports, recompilations and tools for Half-Life: Opposing Force (PC).

Originally on PC.

1 project for Half-Life: Opposing Force

Xash3D FWGS — Xash3D FWGS is a port of the Half-Life game engine for Windows, Linux, Android and iOS with improved multiplayer and multiple renderer support.