Fast and lightweight JavaScript game engine built on WebGL and glTF
One framework for creating powerful cross-platform games
A simple and easy-to-use library to enjoy videogames programming
Desktop/Android/HTML5/iOS Java game development framework
lua dev plugin for unreal engine 4 or 5
Gideros Release version
Open game and rendering engine packed into a JavaScript framework
Self-hosted CMS platform based on the Laravel PHP Framework
A game framework written with osu! in mind.
A simple cross-platform game engine for creating old-school 2D games
Amateur 3D Game Engine
OgreWin3D
Game engine supporting many 3D/2D formats and graphic effects
Orx: Portable Game Engine
PyCAPGE - Python Classic Adventure Point and Click Game Engine
Molecular viewer and prototyping framework
Vivid3D is an open-source 3D engine with powerful 2D UI.
Updated emulator of Forgotten Realms: Unlimited Adventures
Java Settlers
Spring is a free RTS engine developed for Windows, Linux and Mac OS X.
Modern 3D engine and IDE written using C# and C++.
A Project which shall result in a Remake of the classic game
Mad Vandal's FortressCraft Mod Source Code
A 2D game engine and level editor