Desktop/Android/HTML5/iOS Java game development framework
Open Source MMORPG Framework
lua dev plugin for unreal engine 4 or 5
Orx: Portable Game Engine
TX Library is a tiny graphics library for Win32 written in C++.
Vivid3D is a C++ IDE/3D engine, with python scripting.
An isometric arcade-style game of skill, puzzles and exploration
High-efficiency minimalist C++ wrapper for OpenGL 4.3
A free 3D game engine to create games and realtimes scenes for Windows
A support hub for all of our marketplace products.
Utility for viewing ZX Spectrum emulator snapshot files.
Spring is a free RTS engine developed for Windows, Linux and Mac OS X.
Quake PAK file utility
2D Game Engine
mGSTEP port of the Cube game engine
A cross platform Lua based game engine
A real-time game development platform
A distributed graph deep learning framework.
Cross-platform 2D and 3D game engine
IGS Labs
Free and Open Game Programming Language for Windows and GNU/Linux
Portable game engine with main focus on point-and-click adventures
Build Cross-platform Applications