CSS is DOOMed!

Every wall, floor, barrel, and imp is a div — DOOM rendered entirely in CSS. Using 3D transforms, CSS math functions, @property, clip-path, anchor positioning, and SVG filters to build a fully playable 3D first-person shooter in the browser without Canvas or WebGL.

Hello my name is Niels Leenheer

But where can I try it out in my browser?

EDIT: https://cssdoom.wtf/

cssDOOM

DOOM rendered entirely in CSS. Every wall, floor, barrel, and imp is a div, positioned in 3D space using CSS transforms.

It works perfectly in Safari on mobile. this never happens.