Free, cross-platform 2D game engine powered by Haxe and OpenFL
LayaAir is an open-source 2D/3D engine
Cross-platform 2D game engine focused on ultimate productivity
An easy to use 2D HTML5 game engine written in TypeScript
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Cross-Platform C++ 2D/3D game engine
A 2D rigid body physics engine for the web
A high-performance, industry-standard 2D physics engine built on Box2D
Cocos simplifies game creation and distribution with Cocos Creator
A game engine powered by python and panda3d
Cross-platform 2D and 3D game engine with modular architecture
Free game engine for development of desktop, mobile, and web games
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
Real Time Strategy game engine supporting early Westwood classics
A completely free, open-source, 2D game engine
A dead simple 2D game engine for Go
3D and 2D game engine written in Rust
Open source library for creative expression on the web, desktop, etc.
Multi-platform 2D and 3D game engine
Go bindings for raylib, a simple and easy-to-use library
A complete 3-D game development suite written in Java
Fast and lightweight JavaScript game engine built on WebGL and glTF
The Tiny JavaScript Game Engine That Can!
Stride (formerly Xenko), a free and open-source cross-platform C# game
A refreshingly simple data-driven game engine built in Rust