Greatest movie of all ti... WHAT?? , man I hope you were cumming inside inside of A superstar hot chick when you had that thought.
It was a good Low budget flick, hell it was a great low budget sci-fi flick but greatest naaaaa.
Cool factor was a 10 but it is an idea that can be remade better.
Keep some of the origin of the immortals a mystery, upgrade the action an it could bet amazing