A multi core friendly rigid body physics and collision detection lib
2D JavaScript Physics Engine
A high-performance, industry-standard 2D physics engine built on Box2D
A 2D rigid body physics engine for the web
Cocos simplifies game creation and distribution with Cocos Creator
s&box is a modern game engine, built on Valve's Source 2
Sandbox video game with a powerful physics engine
Cross-platform 2D and 3D game engine with modular architecture
Multi-platform 2D and 3D game engine
JavaScript-based game engine designed to empower developers
A game engine with an emphasis on real-time cutting-edge solutions
All Google Snake mods combined into one
Descent 3 by Outrage Entertainment
The Tiny JavaScript Game Engine That Can!
Godot game template and component-based framework
An open source flight dynamics & control software library
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D
You can make it - Open Source MMORPG Platform
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
Fast and lightweight JavaScript game engine built on WebGL and glTF
An easy to use 2D HTML5 game engine written in TypeScript
A modular Common Lisp game engine
Soft-body physics simulator
Fully async, multithreaded, predictive, open source, 3.01 reach
Ct.js is a desktop game engine that makes learning programming fun