A web-based IDE for HTML5 game development. Powered by Phaser
OpenSoldat is a unique 2D (side-view) multiplayer action game
A game engine powered by python and panda3d
Phoenix is a modern open-source Code Editor for the web
Open QR Code is an open-source, cross-platform app
Phaser is a free and fast 2D game framework for making HTML5 games
Pymunk is a easy-to-use pythonic 2d physics library
Free, cross-platform 2D game engine powered by Haxe and OpenFL
Solar2D Game Engine main repository (ex Corona SDK)
An easy to use 2D HTML5 game engine written in TypeScript
The flexible game engine
Cross-platform 2D game engine focused on ultimate productivity
State-of-the-art 2D and 3D Face Analysis Project
Jazz² Resurrection: Open-source reimplementation of Jazz Jackrabbit 2
Classic 2D side-scrolling platformer game
Cross-platform 2D and 3D game engine with modular architecture
Cross-Platform C++ 2D/3D game engine
Stride (formerly Xenko), a free and open-source cross-platform C# game
HTML5 Canvas Tower Building Game
A dead simple 2D game engine for Go
LayaAir is an open-source 2D/3D engine
Universal Aim Assist Framework
Ct.js is a desktop game engine that makes learning programming fun
Free game engine for development of desktop, mobile, and web games
Multi-platform 2D and 3D game engine