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