GameCodex gives any AI instant access to 950+ curated game development guides.
Any engine. Any language. Zero hallucinations.
GameCodex plugs directly into your AI workflow — no context window wasted, no outdated training data.
Godot, Unity, MonoGame, Phaser, Pygame — GameCodex speaks them all fluently. Switch engines mid-conversation without losing context.
Works with Claude, GPT, or Gemini through your own MCP client. Your keys never leave your machine.
Paste an error, get a diagnosis. Not a generic Stack Overflow link — a real explanation of what went wrong and how to fix it.
Describe your game in plain English. Get architecture, scaffolding, and starter code that actually compiles. Every snippet includes comments explaining why.
Not blog posts — structured knowledge on ECS, physics, pathfinding, shaders, state machines, and hundreds more game systems across 29 engines.
Built-in scope creep detection and project health tracking. Knows when to say "cut this" before your game becomes vaporware.
From install to building your game in under two minutes.
One command. Works with Claude Code, Cursor, Windsurf, or any MCP-compatible client.
Bring your own AI model. Claude, GPT, Gemini — your choice, your key, your privacy.
Ask anything about game dev. Get grounded answers from 950+ curated docs — not hallucinations.
Real answers grounded in real documentation — not training data guesses.
// Create the world and register systems
var world = World.Create();
world.Create(new Position(0, 0), new Velocity(1, 0));
// Query entities with specific components
world.Query(in (ref Position pos, ref Velocity vel) => {
pos.X += vel.X * deltaTime;
pos.Y += vel.Y * deltaTime;
});Deep, structured documentation for every major game engine — not surface-level blog posts.
950+ docs across all 29 engines, no restrictions. Pro unlocks workflow tools that turn knowledge into shipped games.
Full access to the entire knowledge base. No account, no credit card, no limits.
Everything in Free, plus the tools that turn knowledge into running games.
Full knowledge base, free forever. No credit card. No account.