The current system time on your computer dictates the play of two computer controlled players in the classic game of Pong. Watch the old school court of Pong turn into an active clock. This program was written using Java2D.
Project CodeRacers is a game geared for creative java programmers. It's main idea is that each player will create an own AI agent (the so-called "driver"). The user's driver then will compete against other players' drivers in a simulated car race.
Virtual Gamemaster Project will include written in Java Text-Based Games Engine with AI and language understanding scripts(in plans ;P) and Role-Playing Game written using this engine.
JGames is a sort of "game development framework" that creates a solid general structure for all Board Games, Strategy Games and all these game, 2D and 3D, that can be specified defining its particular Rules.
SaveCracker is a binary file compare utility that allows users to modify their existing video game save files. SaveCracker users have the ability to replenish their in-game health, items, stats, or even unlock hidden levels and characters.
A multi-player minesweeper server, and the ability to play via telnet gives it a geeky edge. The game can be observed through a web interface by other spectators.Written in java.
Katz und Maus is a great Java simulation of two animal species, cats and mice. In the game the user can give his chosen species artificial intelligence. In fact he decided about mice he must code how they react on different events, e.g. corn found.