A dead simple 2D game engine for Go
Cross-platform game engine in Rust
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
Action-adventure game originally released in 2013
Open source library for creative expression on the web, desktop, etc.
Cocos simplifies game creation and distribution with Cocos Creator
New Godot bindings for Swift
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
3D Engine c++
Domination is a game that is a bit like the board game Risk
... the open-source glide computer
A MUD client for Android, iOS, Linux, Mac OS X and Windows
A Dodgeball game made in scratch.
3D modeler, 3D game maker, 3D demo maker
GemRB is a portable open-source implementation of the Infinity Engine
Orx: Portable Game Engine
GLScene Engine for Delphi & C++Builder VCL Windows 32/64
computer opponent for the board game Blokus
INSTEAD - Simple Text Adventure Interpreter.