It uses 3d raycasting. it is not a game but i can only post zip here.
lelserslasers.itch - Wolfenstein 3d like raycaster using macroquad in rust ..
mmmi.itch - This was made in scratch.mit.edu and converted into html by ..
danddhamp.itch - A pretty basic 2d raycaster. wasd for forward, backward, ..
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