Cross-platform real-time strategy game (3D)
PyCAPGE - Python Classic Adventure Point and Click Game Engine
Haskell game engine library for roguelike dungeon crawlers
Football/Soccer Leagues Manager
PyMancala: A Python API for the Mancala game
A free 3D game engine to create games and realtimes scenes for Windows
Neuinterpretation des Adventures von C. Seibt für den Sinclair ZX-81
A simple music making program
An open-source sandbox tower defense game
Make your windowed games Borderless Fullscreen
Encode/decode fur codes
C++ OpenGL 3D Game Dev Lib [moved to: play.ru.net/src]
Utilities to make running a Linux Alien Arena server easier
ZHHacker
LGSL (Live Game for PHP 5.4-8+: online status for various gameservers
Janken - A Simple Rock, Paper, Scissors Game
a multiplatform, full-featured GameBoy classic emulator
Traditional text mode games from BSD
Moty - logical game originally created for SHARP MZ-800 computer
Molecular viewer and prototyping framework
Modernized traditional finger/hand guessing cricket