VRidge Controller is a tool that can turn your phone into a controller when playing VR games. You can be able to use it with VRidge in SteamVR to enhance your gaming experience. 

This app allows you to use your phone as your hand inside the virtual reality of VRidge. And you can even pair two phones and use them to become your both hands. This solution lets you recreate a full 3-DOF PC VR experience.

You just need to take note that the quality of tracking may vary depending on the available sensors of your phone. Install this application now and upgrade your virtual gaming experience.