Press the flag twice if the bosses aren't there WASD to move, arrows to look around, space to shoot health boxes give you 5 ammo and 1 point Each boss has 5 hp, don't let them catch you! Move your mouse to the bottom of the screen to change the resolution (lower is slower) and see the frame rate.press space to shoot. This version is less laggy: turbowarp.org/703272835/fullscreen?interpolate&hqpen Thanks to @griffpatch for the raycasting tutorial