A game engine powered by python and panda3d
The Ren'Py Visual Novel Engine
Free, open source game engine online
A retro game engine for Python
An easy to use 2D HTML5 game engine written in TypeScript
Open source clone of the Age of Empires II engine
3D game engine/framework in C, with Luajit and Python bindings now
Solar2D Game Engine main repository (ex Corona SDK)
Powerful, mature open-source cross-platform game engine for Python
Ct.js is a desktop game engine that makes learning programming fun
Multi Theft Auto is a game engine
Free game engine for development of desktop, mobile, and web games
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
Svelto ECS C# Entity Component System
An OpenGL RTS game engine written in C
The ioquake3 community effort to continue supporting/developing id's
Free, cross-platform 2D game engine powered by Haxe and OpenFL
A game framework written with osu! in mind.
3D Game engine with editor
A Flutter based game engine
KorGE Game Engine. Multiplatform Kotlin Game Engine & Korlibs
Stride (formerly Xenko), a free and open-source cross-platform C# game
A pure Go game engine
The HTML5 Creation Engine
The flexible game engine