A downloadable game engine for Windows, macOS, and Linux

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Ct.js is a 2D game-making engine with high-quality documentation, visual tools for asset management, and a smart code editor, all integrated into one IDE.

The engine is good for beginners in game development; it can be used at programming courses, for free. Ct.js also fits more seasoned developers as you can make and publish a game for web and desktop entirely in ct.js.

Ct.js is a free, open-source software released under the MIT license. Create games and other visual projects for free, with no strings attached, and publish them for web and desktop platforms.

Made with ct.js

There are more!

Our business shuttles


They're cool.

Larry Stone

He has a long creative history and continues to rock.

Partner — Mini Jam

Mini Jam is an open recurring game jam that is held every two weeks on itch.io.
Join their Discord server or visit their official site!

The forum has moved!

The new community forum is now at forum.ctjs.rocks. It's a cool place 😎


Download NowName your own price

Click download now to get access to the following files:

ct.js for Windows x64 296 MB
Version 2.0.2
ct.js for Windows x86 290 MB
Version 2.0.2
ct.js for Linux x64 308 MB
Version 2.0.2
ct.js for Linux x32 316 MB
Version 2.0.2
ct.js for OSX x64 299 MB
Version 2.0.2

Development log

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