Bring your imagination to life.
Start in plain English and let Summer draft scenes and GDScript. Review the changes, test the game, and edit the code whenever the result needs correction.
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

Start your next game with a template

Build a third-person survival horror game with resource scarcity, inventory management, and enemies that punish carelessness. Describe your world and Summer Engine builds the systems with you.

Build a third-person survival horror game inspired by Resident Evil. Fixed or over-the-shoulder cameras, interconnected maps unlocked through key items, and a resource economy where every bullet matters.

Build a psychological survival horror game inspired by Silent Hill. Fog-drenched exploration, radio-based enemy detection, Otherworld transitions, and monsters designed as metaphors for the protagonist's guilt.
Start here
Install Summer Engine, create the game in GDScript, use the Summer SDK, then test, export, submit, and update it.
Download the desktop app and follow the installation guide for your platform.
Start a fresh project and write the game in GDScript.
Use the SDK reference and first-game guide while you build.
Run the game locally and verify every creator-facing flow.
Prepare the target with its required templates, toolchains, and signing.
Complete the creator-controlled store or platform submission.
Test, export, and submit each later version through the same reviewed path.
Generate textures, models, audio, video, and animations without leaving the engine.
No "credits" for standard imports. Drag and drop directly into your scene.
Press play, test changes, and keep building without leaving the engine.
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 setupStart in plain English and let Summer draft scenes and GDScript. Review the changes, test the game, and edit the code whenever the result needs correction.
Write GDScript when you want direct control, use the Summer SDK for platform features, and let AI help with reviewable implementation work.
"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."
"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."
"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."
No credit card required. macOS and Windows available.