Arrow keys or wasd to move, space key to zoom. Completely free raycasting engine! Make beautiful 3d games using this engine. HOW TO USE adjust the level sprite however you like to change the level. To change the walls, go to the pen color block and change it to whatever you want. 1 to toggle glitch effect and 2 to stop glitch effect. That's all, enjoy this raycaster engine!
Thanks Griffpatch!