Using the new Moonlight app, you can set your Android phone to spoof an NVIDIA Shield device, allowing for game streaming from your PC. You'll need to root the Android device and have at least an NVIDIA GTX 600-series GPU with support for GameStream
https://www.notebookcheck.net/You-can-now-stream-PC-games-to-your-rooted-Android-device-via-Moonlight.227564.0.html