Godpower An old style Shockwave game, a homage to Space Invaders. http://www.godpower.de/

Rumsfeld Invaders Rumsfeld, the US Secretary of Defense, is waging war. Fire missiles at him and avoid being hit by bombs in this Atari-style Flash-based game. http://www.rumsfeldinvaders.com/

Park Power Shockwave Space Invaders type game with a Soccer (Park Football) theme. http://www.parkpower.com/

Clown Invaders Shoot all the clowns in this Shockwave version of the arcade game Space Invaders. http://www.ihateclowns.com/clowninvaders.php

Javaders Variation of Space Invaders game in Java. Includes five levels and four difficulty settings. http://www.cix.co.uk/~toyne/javaders/

Spiders Kill all the demon spiders to reach the target score in this Flash game based on Space Invaders. Offers three levels and high score board. http://www.strangeblue.net/spiders/

Belter Battle over 20 different kinds of space debris, grab power-ups, and solve puzzle stages in this action space adventure set outside the orbit of Mars, in the asteroid belt. Requires Flash. http://www.truantduck.com/belter/belter.html