WASD to move Arrow keys to look Press O and P at the same time to enable pointerlock mode (only works on Turbowarp pointerlock) Press X to switch render mode See inside if you want, I wrote a bit of a guide there
Featuring a superefficient triangle fill engine and a sorting algorithm by @-Rex- Photon 2 is now out, I would highly recommend using it instead. There are virtually zero benefits to Photon