Tell ChatGPT, Claude, or Gemini what game you want. Get a real playable executable in under 60 seconds. Zero coding. 2,718 API functions. On-device AI. 5 granted patents.
Windows, macOS, Linux • 19 MB • No account required • All platforms →
Three steps. No account. No install wizard. Just download, paste, play.
Paste it into ChatGPT, Claude, or Gemini. Save the output as my-game.raku
Open the .raku file with the runtime. Your game starts in under 1 second.
Want more control? Use the LLM Guide for advanced prompts and the runtime format reference for full engine access.
Tell any AI assistant what game you want. "A space shooter with adaptive difficulty and voice commands."
The AI generates a complete game definition in JSON format. All game logic, AI systems, and personalization settings included.
Double-click the .raku file. The free runtime loads your game in under 1 second. No Unity, no Unreal, no build step.
Dynamic difficulty, player profiling, adaptive audio, and NPC personality are built into the engine core. Not a plugin. Always on.
.raku files are JSON declarations, not executables. The runtime interprets them in real-time. Edit the JSON, refresh the game. No compile.
Small Language Models run locally (RakuSLM). No cloud calls. Privacy-first. Works offline. Personalization happens instantly.
OpenXR 1.1, hand/eye tracking, spatial anchors, and passthrough. Every game is XR-capable by default. Toggle with one flag.
Positional audio with head-related transfer functions. Adaptive music system responds to gameplay intensity. Voice assistant integration.
.raku file format is documented. Parse it, mod it, generate it from any tool. Runtime is free. No license fees. No royalties.
Free. No account. No license fees. No royalties.