Cross-Platform C++ 2D/3D game engine
Cross-platform 2D and 3D game engine with modular architecture
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
Cocos simplifies game creation and distribution with Cocos Creator
The flexible game engine
Fast and lightweight JavaScript game engine built on WebGL and glTF
Godot is a powerful cross-platform game engine
Multi-platform 2D and 3D game engine
Solar2D Game Engine main repository (ex Corona SDK)
Cross-platform 2D game engine focused on ultimate productivity
Zig game engine & graphics toolkit
A web-based IDE for HTML5 game development. Powered by Phaser
Game engine supporting many 3D/2D formats and graphic effects
LayaAir is an open-source 2D/3D engine
Roo Code (prev. Roo Cline) gives you a whole dev team of AI agents
Flax Engine, multi-platform 3D game engine
Phaser is a free and fast 2D game framework for making HTML5 games
A game engine powered by python and panda3d
A high-performance, industry-standard 2D physics engine built on Box2D
An easy to use 2D HTML5 game engine written in TypeScript
3D and 2D game engine written in Rust
A game engine with an emphasis on real-time cutting-edge solutions
An OpenGL RTS game engine written in C
Simple and light-weight 3D game engine
Free, cross-platform 2D game engine powered by Haxe and OpenFL