Flax Engine, multi-platform 3D game engine
Multi-platform 2D and 3D game engine
Write your game with TypeScript in UE or Unity
3D Game engine with editor
Free game engine for development of desktop, mobile, and web games
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
3D Procedural Game Engine Using OpenGL
A free Chess program for Windows with a large set of features
0 A.D. is a free, open-source, cross-platform real-time strategy game.
A free 3D game engine to create games and realtimes scenes for Windows
Modified source engine (2017) developed by valve and leaked in 2020
Spring is a free RTS engine developed for Windows, Linux and Mac OS X.
3D C++ Game Engine - yet another open source game engine
A 2D game engine and level editor
A 3D vehicle physics programming project created by Mikko Oksalahti.
Realtime 3D engine for game development
The Atomic Game Engine is a multi-platform 2D and 3D engine
A public domain cross platform 3D game
plugin-based RPG manager in C++ and Qt5
A runtime-programmable, cross platform, game engine
A traditional top-down OpenGL car racing game
Cross-platform C framework very compact libraries and tools.
A generic 2D engine for any kind of game