A simple and easy-to-use library to enjoy videogames programming
A certain block game
Xash3D FWGS engine
UCI chess engine
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
One framework for creating powerful cross-platform games
Zero Hour running natively on macOS, iPhone & iPad
Desktop/Android/HTML5/iOS Java game development framework
An iOS & tvOS Frontend for Multiple Emulators
The game engine for everyone
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
An open source reimplementation of the Among Us Server
Home theater software and entertainment hub for digital media
Cocos simplifies game creation and distribution with Cocos Creator
The source code to VVVVVV
Netcode that provides networking capabilities to GameObject workflows
Multi-platform 2D and 3D game engine
New Godot bindings for Swift
Open source library for creative expression on the web, desktop, etc.
3D Engine c++
GemRB is a portable open-source implementation of the Infinity Engine
GLScene Engine for Delphi & C++Builder VCL Windows 32/64
Orx: Data-Driven Game Engine
Old style soccer game with many exciting features