HTML CSS demos you can play with right now

More than ten HTML CSS demos, each running live on its creator's own site: some of them vibe-coded with AI, all of them playable in your browser with nothing to install. Press a card to play one on its own page, or start the cruise to ride through them one after another.

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• neon clash A comprehensive 2D fighting game and sandbox application built entirely with web technologies. This project showcases advanced browser…Vibe-coded
• Piso 13 Piso 13 is currently playable, but its source code is not publicly available yet. The source code will be made available in this repository…🔥 1 · 😂 1 · 🤯 1
• Enigma Sudoku Generative Art A seed-based generative system for playable Sudoku compositions. A catalogue of computational textile compositions for fashion, textile and…
• Dan Overlay DanOverlay is a high-performance, real-time overlay for osu!mania and Etterna that estimates your Dan tier and skillset ratings as you…
• over and ugh Over And Ugh is a small game made in pure HTML, CSS and JS. In this game you play a secret service supervisor that keeps reporting agents'…
• A Cobra vai Fumar Um jogo de cobrinha inspirado no clássico Snake, desenvolvido com HTML, CSS e JavaScript, trazendo algumas mecânicas extras para deixar a…
• Arcane Duel Arcane Duel is a browser game where you draw gestures to cast spells against a computer-controlled mage. It is built with HTML, CSS, and…
• mystic 8 ball A polished and interactive Magic 8-Ball game built with pure HTML, CSS, and vanilla JavaScript. Ask a yes-or-no question, shake the ball…
• typeblitz A premium, zero-dependency typing speed trainer with real-time WPM tracking, accuracy scoring, animated visuals, and a beautiful dark UI…
• CSS 3D Dungeon A small web quest in a 3D environment of a medieval dungeon. Everything, from the walls to the lighting, is built using simple HTML with…
• Blastar You can play Blastar here. Blastar was a game written by Elon Musk in 1984 (at the age of 12). The source code was published in a magazine…
• snake game Simple Snake game without any library.
• Snake Feast A modern, feature-rich Snake arcade game built with Phaser 3 & Web Audio API. Control your snake, collect unique power-up foods, build high…
• Infinite Letter Canvas Sonsuz, matematiksel bir 2D harf matrisinde kelimeleri keşfedin, arayın ve işaretleyin. Türkçe, İngilizce, İspanyolca ve Almanca dil…
• one html page challenge The goal is to create anything you want within 1 single html file. Practice your skills with the barebones of web development. How creative…