Best Science Fiction Movies of All Times

List of R-Rated science fiction movies, ranked from best to worst with movie trailers when available. This list takes the best R-Rated science fiction movies and pits them against each other to see once and for all what the greatest R-Rated Science Fiction movie of all time is.

This list of popular R-Rated science fiction movies includes information like who directed the film, when it was released and which actors starred in the movie. If you think the top R-Rated Science Fiction movie isn’t as high as it should be then be sure to vote it up so it can take its rightful place among the other great R-Rated Science Fiction films on this list. If you’re trying to find a specific R-Rated Science Fiction film you can search this list and filter to find what you’re looking for.

The list you’re viewing is made up of many different movies, including The Matrix and Alien.

If you’re trying to find out “What are the best R-Rated science fiction movies?” and “What are the most famous R-Rated science fiction movies?” then this list is the perfect resource for you.