Anecdotes

First movie to be shot in Bulgaria in the aftermath of the previous government's collapse.

Lance Henriksen is embarrassed by his involvement with this film.

Was originally written as the second sequel to La colline a des yeux (1977) but changed before filming began. It is however to be considered a unofficial sequel among fans of the film series.

Giovanni Ribisi's first film.

Riffed by the former stars of Mystery Science Theater 3000 on their streaming app, Rifftrax.