ES is one of those crazy abstract shooters made by crazy japanese. Your ship is surrounded by two circles. You shoot in the direction of your mouse points, and you move if the mouse pointer is outside the inner circle.
milero is another Liero/Molez (real-time worms) clone featuring network-play, graphics, weapons and basic physics.
Patricia Attack is a side scrolling game based on source code from the book "Developing Games in Java".
RocketMan is a sci-fi fantasy shoot 'em up game. It features different algorithms for gameplay as in EnemyRocket.java.
TUER is a very small first player shooter. You can shoot robots in a museum with your rocket launcher.
Waterstorm is a 2d multiplayer game. Fast paced action with mini submarines and four game modes.
Wejp's Monkey Planet
Wejp's Monkey Planet is a small oldschool space shooting game. Your task is to shoot the yellow space ships and finally to destroy the monkey planet!