Best for: No-code 2D/3D games you can ship to Steam and mobile
Free, open-source, no-code engine for 2D, 3D and multiplayer games. Its built-in AI agent reads your project and builds mechanics, objects and event logic you can inspect and edit. Good for beginners who want to publish on web, mobile or Steam.
Rosebud AIPrompt-to-playable browser games
Making a playable browser game from a text prompt, no coding
Browser-based game maker: describe a game or pick a template, then build and edit it by chatting with the Rosie AI assistant and publish it to the web. Good for fast 2D or 3D prototypes, with built-in sprite, sound, skybox and 3D generators.
Google PlaygroundPrompt-to-playable browser games
Making and sharing quick browser games with no code (US, 18+)
Google's experimental platform for making and playing games (US, 18+). Describe a game in plain text, optionally add reference images, and it generates a playable game you keep editing by chat, publish with leaderboards, and download as source code.
RemixNo-code AI game maker + arcade
Vibe-coding small games and publishing them to an arcade
Platform for web games with an arcade on web, iOS and Android. In Remix Desktop, describe a game and the built-in agent writes, previews and publishes it, or bring Claude Code, Codex or Cursor. Its SDK adds leaderboards, saves and multiplayer.
CreativeModeAI Minecraft mod and add-on maker
Minecraft mods and Bedrock add-ons from a prompt, no coding
Describe a Minecraft mob, item, block, structure or skin and CreativeMode builds it as a Java mod or Bedrock add-on. The free tier gives 300 coins a week. CreativeMode's license keeps ownership of the mods it generates.