One of the best Prodigy hacks
3D game engine/framework in C, with Luajit and Python bindings now
lua dev plugin for unreal engine 4 or 5
A modern, cross-platform Quake game engine based on FitzQuake.
RTS game with the theme of Strategy by Design
A cross-platform port of Hexen II game.
GemRB is a portable open-source implementation of the Infinity Engine
Realism Invictus mod for Civilization IV
Android, UIQ 3.0, Series 60 Edition 5 open-source software
An open-source Phantasy Star Online server for *nix
Final Fantasy VIII field archive editor
Chess application whichs allows working with chess PDF books and PGNs.
A fun realistic multiplayer free-and-open-source first-person-shooter!