Cross-Platform C++ 2D/3D game engine
Cross-platform 2D and 3D game engine with modular architecture
Cocos simplifies game creation and distribution with Cocos Creator
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
Multi-platform 2D and 3D game engine
Fast and lightweight JavaScript game engine built on WebGL and glTF
Zig game engine & graphics toolkit
JavaScript-based game engine designed to empower developers
LayaAir is an open-source 2D/3D engine
Cross-platform 2D game engine focused on ultimate productivity
A completely free, open-source, 2D game engine
A game engine powered by python and panda3d
A high-performance, industry-standard 2D physics engine built on Box2D
3D and 2D game engine written in Rust
A 2D rigid body physics engine for the web
A dead simple 2D game engine for Go
Free, cross-platform 2D game engine powered by Haxe and OpenFL
2D JavaScript Physics Engine
The Tiny JavaScript Game Engine That Can!
2D GPU-accelerated framework for ActionScript developers
Game engine supporting many 3D/2D formats and graphic effects
Complete Open Source and Modular solution for MMO
Phaser is a free and fast 2D game framework for making HTML5 games
Free game engine for development of desktop, mobile, and web games