CSS is DOOMed: rendering DOOM in 3D with CSS. @html5test built a version of the classic game where every visual element is a div positioned in 3D space using CSS transforms, with JavaScript handling only the game logic. The project uses CSS trigonometric functions, @​property for animatable custom properties, anchor positioning for HUD, and SVG filters for spectral enemies. #css #3d

https://nielsleenheer.com/articles/2026/css-is-doomed-rendering-doom-in-3d-with-css/