[WASD] to move. Touch-screen supported as well. * Try and find the green area and walk into it to complete the level. * If you get lost, press [R] to eteleport back to the start. * Use the little "compass" in the bottom-right to help with navigation. This is a simple 3D ray caster maze game. The detection is done with invisible sprites and the screen is rendered with pen (interpolated to produce twice the resolution). A simple reflection in the floor has been added. https://en.wikipedia.org/wiki/Ray_casting