Critical Mass Screensaver Critical Mass Screensaver Platforms: Windows 95/98/Me/NT/2000/XP     Size: 1.48 M     Cost: $9 Get the full version     Trial version     Developer's Website Contacting third-party download site please wait. If your download does not start, click here, or get the full version Descriptions Critical Mass Screensaver: Critical Mass Screensaver - awesome Direct X enhanced screensaver featuring an absolutely stunning original background and multiple highly relective truly three dimensional objects flying, twisting, spinning, and zooming about the screen. The included background music can be replaced with your own mp3, wav, or midi files.