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)
New Godot bindings for Swift
Godot Kotlin JVM Module
Multi-platform 2D and 3D game engine
Portable UCI- and XBoard-compatible chess engines.
Scripts and tools for building and testing chess engines.
Examples of procedural geometry for Unity3D C#
3D modeler, 3D game maker, 3D demo maker
Orx: Data-Driven Game Engine
A promising chess program
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