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