Welcome to GRAIN

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AI-Native
Game Engine

Build games by talking. GRAIN puts AI directly inside Godot — with full access to your scene, code, and assets.

Free to download · AI included · No setup

AI in the editor

Ask GRAIN to build anything. It reads and writes your scene directly — no context switching.

20+ built-in tools

Scene editing, code generation, 3D model search, texture generation, error fixing — all in one place.

AI included

Claude and Gemini are built in. No API keys, no setup, no extra subscriptions.

Start building with AI.

Free to download · AI included