2D JavaScript Physics Engine
The HTML5 Creation Engine
An easy to use 2D HTML5 game engine written in TypeScript
A fresh & lightweight javascript game engine
The Ren'Py Visual Novel Engine
KorGE Game Engine. Multiplatform Kotlin Game Engine & Korlibs
Solar2D Game Engine main repository (ex Corona SDK)
The game engine for everyone
LayaAir is an open-source 2D/3D engine
Cross-platform game engine in Rust
Fast and lightweight JavaScript game engine built on WebGL and glTF
3D game engine/framework in C, with Luajit and Python bindings now
Free game engine for development of desktop, mobile, and web games
Ct.js is a desktop game engine that makes learning programming fun
State Management and Multiplayer Networking for Turn-Based 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
TurboSphere is an easy to learn and powerful JS based game engine.
A lightweight HTML5 Game Engine
Java Client + JS/Canvas Server-Side System, with maintained Objects