A complete 3-D game development suite written in Java
A game engine powered by python and panda3d
Ct.js is a desktop game engine that makes learning programming fun
Multi Theft Auto is a game engine
Solar2D Game Engine main repository (ex Corona SDK)
Magic Another Game Engine
3D Procedural Game Engine Using OpenGL
Svelto ECS C# Entity Component System
Open game and rendering engine packed into a JavaScript framework
The flexible game engine
An easy to use 2D HTML5 game engine written in TypeScript
Stride (formerly Xenko), a free and open-source cross-platform C# game
Multi-platform 2D and 3D game engine
KorGE Game Engine. Multiplatform Kotlin Game Engine & Korlibs
Flax Engine, multi-platform 3D game engine
Free game engine for development of desktop, mobile, and web games
Descent 3 by Outrage Entertainment
A pure Go game engine
The HTML5 Creation Engine
New Godot bindings for Swift
dhewm 3 main repository
Free, cross-platform 2D game engine powered by Haxe and OpenFL
The ioquake3 community effort to continue supporting/developing id's
3D Game engine with editor
A Flutter based game engine