Originally Posted by clovis-man
This didn't strike me as a "made for a sequel" film. Dan O'Bannon was the real creative force here and his Sgt. Pinback paranoia, tussle with the alien and the failed attempt to reason with the bomb resonate as stand-alone classics of dark humor.
I suppose you're right, but for me wanting more of the movie shows that the creators of the film did a great job.