HurricaneVR is a physics based VR framework package that can be used to implement VR into any Unity3D game you are developing!
https://discord.gg/7QUXEcuwKY
Asset Store: https://assetstore.unity.com/packages/templates/systems/hurricanevr-177300
Demo: https://cloudwalkingames.itch.io/hurricanevr-framework-demo