The facehugattk.zip file you have requested: Modifications / Miscellaneous / Facehugger attack sound - 3.97kb 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:
ALIENS VERSUS PREDATOR MOD
MOD NAME: CHITTERING FACEHUGGER
MOD TYPE: Sound
INSTALL TYPE: A
VERSION (if applicable): 1
This mod restores the original "chittering" Facehugger a Changes the facehugger attack sound to a new the new sounds. These were taken from the beta/demos of Aliens versus Predator.