LIKO-12 is an open source fantasy computer made using LÖVE
Simple Minecraft-inspired program using Python and Pyglet
A nice GUI client for Imperium
An open source re-implementation of Diablo 2
A roguelike, contains binaries and source packages for
8-bit Graphical API for Java
KBall, game of skill and reflexes, non violent, suitable for all age
Falling blocks puzzle game
Y.A.G.A.C is a free open-source platformer game
Fun platformer game
Side scrolling shoot'em up game
A murder mystery IF game remaking/remixing a DOS ASCII game.
Source code of the chapters of the book 3D Game Development with LWJGL