An open-source sandbox tower defense game
Desktop/Android/HTML5/iOS Java game development framework
UCI chess engine
A simple and easy-to-use library to enjoy videogames programming
Godot is a powerful cross-platform game engine
Open source HTML5 game framework that offers WebGL and Canvas
One framework for creating powerful cross-platform games
RetroArch is a frontend for emulators, game engines and media players.
The game engine for everyone
The source code to VVVVVV
Home theater software and entertainment hub for digital media
Urho3D Game engine
Netcode that provides networking capabilities to GameObject workflows
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
New Godot bindings for Swift
A dead simple 2D game library for Go
An open source reimplementation of the Among Us Server
3D Engine c++
Domination is a game that is a bit like the board game Risk
GemRB is a portable open-source implementation of the Infinity Engine
GLScene Engine for Delphi & C++Builder VCL Windows 32/64
A MUD client for Android, iOS, Linux, Mac OS X and Windows
3D modeler, 3D game maker, 3D demo maker
Orx: Portable Game Engine