Riffgame is the first AI 3D game maker for your phone.
Type your game idea in plain English. An AI agent reads your prompt, picks the right components from a curated library, writes the code, compiles it, tests it in a real browser, and publishes a playable URL. Open the game in your browser. Send the link to a friend.
They play instantly.
HOW IT WORKS
1. Open the chat. Describe the 3D game you want — "a parkour runner with neon crystals", "a top-down crime city", "a first-person shooter on Mars".
2. Watch the AI build your game live. Every file it writes, every compile attempt, every test pass streams to your chat thread.
3. Tap Play. The game opens in your phone's browser, full-screen, with on-screen joystick and buttons already wired.
4. Share the URL. Anyone with the link plays in their browser. No App Store. No Google Play. No install. No sign-in.
WHAT YOU CAN MAKE
Endless runners. Top-down crime cities. First-person shooters. Drift racing at night. Puzzle platformers. Tower defense. Anime brawlers. Twin-stick arena shooters. Parkour playgrounds. Whatever you can describe in a sentence — Riffgame builds it.
Every Riffgame is a real React Three Fiber project running on WebGL. Real 3D. Real interactivity. Real games.
WHY RIFFGAME IS DIFFERENT
Other AI game tools generate code you have to download, install, debug. Riffgame builds, tests, and publishes the game for you. The result is a real URL — playable on any modern mobile or desktop browser. Your friends do not need to install anything.
MOBILE-FIRST
Riffgame is built for the phone. Every game gets an on-screen joystick and tap buttons automatically. The viewport is phone-portrait by default. The chat composer is one-thumb optimized.
FOR CREATORS
Riffgame mirrors the way a working coding agent feels. You see every tool the AI uses, every file it writes, every smoke test it runs. When something goes wrong, the AI explains what it is trying. The chat IS the workspace.
PRO SUBSCRIPTION
Riffgame Pro is an auto-renewing monthly subscription. Pro unlocks higher monthly riff allowances, priority build queue, and the ability to export the full game source code. One-time riff packs are also available for users who prefer to pay as they go. Subscriptions
can be cancelled anytime in Google Play subscription settings.
PRIVATE BY DEFAULT
You sign in anonymously. You can link a Google account later to back up your library across devices. Your prompts stay yours. Games are public only by URL — never discoverable in search.
ABOUT THE TECH
Riffgame games are built on React Three Fiber and Three.js. They run as WebGL inside any modern browser — Chrome, Safari, Firefox, Edge, Samsung Internet. No proprietary runtime. No engine lock-in.
Privacy: https://riffgame.com/privacy
Terms: https://riffgame.com/terms
Support: https://riffgame.com/support
Made by indie developers tired of waiting six months to ship a game. Make 3D games by chatting.