The 2004 PC gaming classic Half Life 2 by Valve Software now has full Virtual Reality functionality thanks to a fan-made effort called Half Life 2: VR Mod. Ready to take on the role of the Freeman?

Guides
Half-Life 2: VR Mod – Controls
Guide to Controls Through the controller bindings in SteamVR, the controls are completely programmable. The default bindings are described below, but you may always change them to suit your needs […]