[Note: Added to Internet Archive 12-1-2020.  Here ]

http://www.8bitrocket.com/wp-content/uploads/2007/07/retroBlaster.swf

Blast through 35 levels of pixelated, retroblasting goodness! Keep shooting, buy extra weapons, and prepare to fight the ultimate evil. Game design, game engine, game programming, audio, and music by Jeff Fulton. Art direction, character designer,and illustration by Marc Manalli. Additional programming by Steve Fulton.

Also see it on New Grounds.