One of the best Prodigy hacks
A modern, cross-platform Quake game engine based on FitzQuake.
A cross-platform port of Hexen II game.
Fills a rectangle using given tetris shapes
Puzzle game demonstrating whats so hard about binary integer factoring
Minecraft private Skin Center
The original Xivio.com World Server Core
A Genetic Algorithm for Reactors in StarMade