Skip to content Go to main navigation Go to language selector
Saab Global

How to play Half-Life: Opposing Force on Xash3D (Full Guide)

: Copy the gearbox folder from your PC into the same xash folder. Your directory should look like: xash/valve/ and xash/gearbox/ .

You may find pre-packed OpFor + Xash3D archives online, but:

(base game) – Opposing Force needs HL1 assets

You can find the latest stable releases of the engine on the Xash3D FWGS GitHub repository Download the Xash3D FWGS APK and the Opposing Force Launcher APK if available. PC (Windows/Linux):