A web-based IDE for HTML5 game development. Powered by Phaser
Open-source 2D IDE for managing AI agents in native CLIs
Free game engine for development of desktop, mobile, and web games
Stride (formerly Xenko), a free and open-source cross-platform C# game
Free, cross-platform 2D game engine powered by Haxe and OpenFL
Phaser is a free and fast 2D game framework for making HTML5 games
Cross-Platform C++ 2D/3D game engine
Cross-platform 2D game engine focused on ultimate productivity
Cross-platform 2D and 3D game engine with modular architecture
Classic 2D side-scrolling platformer game
Pymunk is a easy-to-use pythonic 2d physics library
A game engine powered by python and panda3d
OpenSoldat is a unique 2D (side-view) multiplayer action game
Cocos simplifies game creation and distribution with Cocos Creator
LayaAir is an open-source 2D/3D engine
A dead simple 2D game engine for Go
A completely free, open-source, 2D game engine
Gideros Release version
A J2ME emulator for Android
An easy to use 2D HTML5 game engine written in TypeScript
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
Phoenix is a modern open-source Code Editor for the web
Real Time Strategy game engine supporting early Westwood classics
Easy to use Python library for creating 2D arcade games
Multi-platform 2D and 3D game engine