Forums of the Megaverse®

It was, and is, a excellent one book self contained game. A spin on the Y2K antics involving alien invader's.

From the back cover -

Systems Failure is non-stop, blood and guts action! A story of loss, rebirth, and courage. Of self-sacrifice, patriotism and heroics.

EDIT:
Here's a thread a while back -
viewtopic.php?f=11&t=88621