A game engine powered by python and panda3d
The Ren'Py Visual Novel Engine
A retro game engine for Python
Open source clone of the Age of Empires II engine
Ct.js is a desktop game engine that makes learning programming fun
3D game engine/framework in C, with Luajit and Python bindings now
An easy to use 2D HTML5 game engine written in TypeScript
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
Python MUD/MUX/MUSH/MU* development system
KorGE Game Engine. Multiplatform Kotlin Game Engine & Korlibs
Multi Theft Auto is a game engine
Solar2D Game Engine main repository (ex Corona SDK)
Stride (formerly Xenko), a free and open-source cross-platform C# game
Powerful, mature open-source cross-platform game engine for Python
Free game engine for development of desktop, mobile, and web games
New Godot bindings for Swift
Free, cross-platform 2D game engine powered by Haxe and OpenFL
Open game and rendering engine packed into a JavaScript framework
The HTML5 Creation Engine
A game framework written with osu! in mind.
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The flexible game engine
Flax Engine, multi-platform 3D game engine
A pure Go game engine
A Flutter based game engine