The Ren'Py Visual Novel Engine
An easy to use 2D HTML5 game engine written in TypeScript
The HTML5 Creation Engine
Free, cross-platform 2D game engine powered by Haxe and OpenFL
A fresh & lightweight javascript game engine
The game engine for everyone
2D JavaScript Physics Engine
Solar2D Game Engine main repository (ex Corona SDK)
Fast and lightweight JavaScript game engine built on WebGL and glTF
Cross-platform game engine in Rust
3D game engine/framework in C, with Luajit and Python bindings now
LayaAir is an open-source 2D/3D engine
Free game engine for development of desktop, mobile, and web games
Javascript library for making tile based games
Turbulenz is a modular 3D and 2D game framework
Cross platform 2D/3D game engine written in C++11 & OpenGL ES 2/3
A lightweight HTML5 Game Engine