Open source simulation game based on Transport Tycoon Deluxe
Orx: Portable Game Engine
Zoomable user interface (ZUI) with file manager, file viewers and more
Client to play VGAPplanets or planets.nu
Old style soccer game with many exciting features
The classic "Tron" game for various Z80 computers
Low-Level Game Engine for Retro Platforms
This is a chess program to help you to organize any chess tournaments
An open source RPG Monster-fighting game
Multi-platform game engine similar to old Megaman with a stage editor
Benkyou Studio is a Language study toolkit.
A Kingpin Mod - Blood Money 616
Dexterity Game
Development has moved to github
wxSand Portable is a sand physics simulation game, made portable.
A generic 2D engine for any kind of game
multiplayer stockmarket game for OpenVMS
Scriptable frontend for media applications.
A mathematical skill testing game specially for the kids.
Open Source Virtual World and MMOG Development Platform
A cross-platform «Boulder Dash»-like game in Oberon/Component Pascal