Two Forks VR is a VR mod for Firewatch. The full game is playable in VR, with room-scale tracking, motion controls, and multiple comfort options. The mod is finished and has thus been open-sourced.
Road to VR
'Firewatch' VR Support is Now Free as Unofficial Mod Goes Open Source
Firewatch VR Mod Now Available Free Of Charge - VRScout
El mod VR de Firewatch llega a su versión definitiva
Firewatch VR Mod Is Now Complete