Who says PC users get all of the great games? Ambrosia Software, one of the earliest providers of casual game shareware, just released Sketchfighter 4000 Alpha for Mac OS X Tiger. This arcade shooter looks like something scribbled on a high-school notebook during a boring history lecture. There's even two-player cooperative and competitive modes, both locally or over the Internet. And if you're a true sketch artist, you can create your own levels with the included level editor. The game is only $19 and there's a free trial...
