Cross-platform game engine in Rust
Action-adventure game originally released in 2013
Cocos simplifies game creation and distribution with Cocos Creator
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
Multi-platform 2D and 3D game engine
A dead simple 2D game engine for Go
New Godot bindings for Swift
Open source library for creative expression on the web, desktop, etc.
Portable UCI- and XBoard-compatible chess engines.
Use the Delta Executor APK with Roblox on a Windows PC.
A promising chess program
Android, UIQ 3.0, Series 60 Edition 5 open-source software
GEDKeeper - opensource and crossplatform genealogy management program
Domination is a game that is a bit like the board game Risk
A MUD client for Android, iOS, Linux, Mac OS X and Windows
3D Engine c++
... the open-source glide computer
A Dodgeball game made in scratch.
GemRB is a portable open-source implementation of the Infinity Engine
Old style soccer game with many exciting features
3D modeler, 3D game maker, 3D demo maker
A catalog of free games relative to the Qore World universe.
Examples of procedural geometry for Unity3D C#