The source code to VVVVVV
A simple and easy-to-use library to enjoy videogames programming
One framework for creating powerful cross-platform games
UCI chess engine
Desktop/Android/HTML5/iOS Java game development framework
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
Godot Kotlin JVM Module
New Godot bindings for Swift
Multi-platform 2D and 3D game engine
Portable UCI- and XBoard-compatible chess engines.
A promising chess program
Examples of procedural geometry for Unity3D C#
Orx: Data-Driven Game Engine
3D modeler, 3D game maker, 3D demo maker
Urho3D Game engine
MAME Android Emulator.
Children's learning programming language Karel the Robot in 3D
The Atomic Game Engine is a multi-platform 2D and 3D engine
3D .NET engine for Windows, Linux, Mac
Source code of the game "Color Flood Filler" for Android OS
2D physics engine for games
PC-98 emulator for Android phones
Gameboy Advance emulator for Android phones
Complete ROV Control Suite
cross-platform 2d game engine