The AI Game Engine

Create real 2D and 3D games through conversation. No coding required. Export to Steam, desktop, and mobile.

No game in mind? Find your game idea

In-engine recording

Access 50,000 free assets, or create your own.

Generative AI

Generate textures, models, audio, video, and animations without leaving the engine.

Free Import

No "credits" for standard imports. Drag and drop directly into your scene.

Live Preview

Press play, test changes, and keep building without leaving the engine.

Also supports MCP

Already use Claude Code, Codex, or Cursor?

You can also connect your favorite AI editor to Summer Engine with MCP. Keep your existing subscription, then let your agent operate a real desktop game engine.

Explore MCP setup
For Creators

Bring your imagination to life.

Skip the technical hurdles. Describe your dream game in plain English, and Summer builds it for you. No code required. Just focus on the fun, story, and design.

Natural Language Scene Construction
Auto-configured Physics & Collisions
One-click Character Controller setup
For Developers

Become orders of magnitude more effective.

A Human-AI workflow that amplifies your skills. Write standard Godot code when you want, let AI handle the boilerplate when you don't.

Full GDScript & C# Support
Standard Godot 4+ Scene System
Export to Console, Mobile, & Web
Real user quote

Real builders are getting unstuck

"I have a full time job and a 3 month old, so my programming time is work breaks and the occasional half hour here and there. This tool has made game making so much more accessible to me."

BJ Games
Indie developer

"I have wanted to make games since I was 10 and tried hundreds of times. I discovered this engine today, and I have been having a blast. I can finally do whatever comes to my mind and just focus on music and art."

YakootEL
Composer and game maker

"I am a QA automation engineer by day. This is the tool I have been looking for. I spent some time with Unity AI, but it is too expensive, and local LLMs with MCP get confused."

Deulde
QA automation engineer

Frequently Asked Questions

Build your game with Summer.

No credit card required. macOS and Windows available.