The avptheme.zip file you have requested: Media / Theme / AvP Desktop Theme - 1.44mb is not available. Perhaps try browsing all files for the game Aliens versus Predator - Classic and upload any files you want to share or are missing. This is the only information we could locate:
For all you AvP fanatics out there, here is a Win95/98 desktop theme for you. You will need to use a themes program to apply this, e.g. MS Plus!