https://turbowarp.org/1198268738/fullscreen Use Turbowarp for faster rendering and better visuals. wasd to move, arrow keys to rotate (vertical rotation is wierd because it is very basic.) space to jump. click to fire a laser, defeat as many enemies as possible.
Done with Griffpatch's raycaster tutorials (1-6) with added features such as costume textures (not image scanning, that is slower but about 50% better in detail) https://turbowarp.org/1198268738?fps=60&offscreen&size=640x360 link for wide screen