Open Source real-time strategy game engine for early Westwood games
GDI, OpenGL and Direct3D 9 re-implementation of the DirectDraw API
Desktop/Android/HTML5/iOS Java game development framework
A simple and easy-to-use library to enjoy videogames programming
Fast PlayStation 1 emulator for x86-64/AArch32/AArch64
2D game development library for Ruby and C++
The Open Toolkit library is a fast, low-level C# wrapper for OpenGL
dhewm 3 main repository
Cross-Platform C++ 2D/3D game engine
3D Procedural Game Engine Using OpenGL
Open source clone of the Age of Empires II engine
RenderDoc is a stand-alone graphics debugging tool
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
Gideros Release version
Simple and light-weight 3D game engine
Lightweight, high-performance HTML renderer for game developers
Retro game engine for creating games like it's 1997
inputbox password WIN OSX GTK QT Console VCPKG C# Lua R Fortran Pascal
GemRB is a portable open-source implementation of the Infinity Engine
Opensource crossplatform Fallout 2 game engine writen in C++ and SDL
Orx: Portable Game Engine
Parabator 2 - Free 3d board game