Total Nerd The Scariest Sci-Fi Movies Rated R  

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List of R-Rated sci-fi horror movies, ranked from best to worst with movie trailers when available. This list takes the best R-Rated sci-fi horror movies and pits them against each other to see once and for all what the greatest R-Rated Sci-Fi horror movie of all time is. This list of popular R-Rated sci-fi horror 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 Sci-Fi horror 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 Sci-Fi horror films on this list. If you're trying to find a specific R-Rated Sci-Fi horror 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 Aliens and 28 Days Later.

If you're trying to find out "What are the best R-Rated sci-fi horror movies?" and "What are the most famous R-Rated sci-fi horror movies?" then this list is the perfect resource for you.

Use this list if you're looking for some new sci-fi horror movies that are rated R. Between Netflix, Hulu and other services there are thousands of great sci-fi horror movies rated R, so get out there and start watching.

Re-rank this list to fit your opinions, the share it with your friends, to find out how they would rank it via votes. (139 items)

What kind of directors have worked on R Sci-Fi Horror movies in the past? James Cameron and Ridley Scott both have, as have other great directors.

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225 34
Alien is listed (or ranked) 1 on the list The Scariest Sci-Fi Movies Rated R
but chickens double d added Sigourney Weaver, John Hurt, Ian Holm Alien is a 1979 science-fiction horror film directed by Ridley Scott, and starring Tom Skerritt, Sigourney Weaver, Veronica Cartwright, Harry Dean Stanton, John Hurt, Ian Holm and Yaphet Kotto. ...more

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but chickens double d added Kurt Russell, Keith David, John Carpenter The Thing is a 1982 American science fiction horror film directed by John Carpenter, written by Bill Lancaster, and starring Kurt Russell. The film's title refers to its primary antagonist: a ...more

3
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Sigourney Weaver, Bill Paxton, Michael Biehn Aliens is a 1986 American science-fiction action horror film written and directed by James Cameron, produced by his then-wife Gale Anne Hurd, and starring Sigourney Weaver, Carrie Henn, Michael ...more

4
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Laurence Fishburne, Jason Isaacs, Sam Neill Event Horizon is a 1997 British-American science fiction horror film. The screenplay was written by Philip Eisner and directed by Paul W. S. Anderson. The film stars Laurence Fishburne and Sam ...more

5
146 47
Predator is listed (or ranked) 5 on the list The Scariest Sci-Fi Movies Rated R
but chickens double d added Arnold Schwarzenegger, Jesse Ventura, Carl Weathers Predator is a 1987 American science fiction action film directed by John McTiernan and was distributed by 20th Century Fox. It stars Arnold Schwarzenegger, Carl Weathers, Elpidia Carrillo, Bill ...more

6
106 49
Terminator 2: Judgment Day is listed (or ranked) 6 on the list The Scariest Sci-Fi Movies Rated R
lucas-webb added Arnold Schwarzenegger, Edward Furlong, Linda Hamilton Terminator 2: Judgment Day is a 1991 American science fiction action thriller film written, produced and directed by James Cameron. The film stars Arnold Schwarzenegger, Linda Hamilton, Robert ...more

7
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Dennis Quaid, Norman Reedus, Ben Foster Pandorum is a German-British 2009 post-apocalyptic science fiction film, with elements of locked room mystery, horror, and survival adventure. The film was directed by Christian Alvart and ...more

8
116 62
28 Days Later is listed (or ranked) 8 on the list The Scariest Sci-Fi Movies Rated R
Cillian Murphy, Christopher Eccleston, Naomie Harris 28 Days Later is a 2002 British post-apocalyptic horror film directed by Danny Boyle. The screenplay was written by Alex Garland. The film stars Cillian Murphy, Naomie Harris, Brendan Gleeson, ...more

9
46 10
The Terminator is listed (or ranked) 9 on the list The Scariest Sci-Fi Movies Rated R
1520156013574 added Arnold Schwarzenegger, Bill Paxton, Linda Hamilton The Terminator is a 1984 American science fiction/horror action film directed by James Cameron, written by Cameron and the film's producer Gale Anne Hurd, and starring Arnold Schwarzenegger, ...more

10
95 48
The Fly is listed (or ranked) 10 on the list The Scariest Sci-Fi Movies Rated R
but chickens double d added Geena Davis, Jeff Goldblum, David Cronenberg The Fly is a 1986 American science fiction horror film directed and co-written by David Cronenberg. Produced by Brooksfilms and distributed by 20th Century Fox, the film stars Jeff Goldblum, ...more

11
39 9
The Mist is listed (or ranked) 11 on the list The Scariest Sci-Fi Movies Rated R
1520156013574 added Thomas Jane, Marcia Gay Harden, Laurie Holden The Mist is a 2007 American science fiction horror film based on the 1980 novella of the same name by Stephen King. The film was written and directed by Frank Darabont, who had previously ...more

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abyx added Charlize Theron, Michael Fassbender, Idris Elba Prometheus is a 2012 science fiction film directed by Ridley Scott, written by Jon Spaihts and Damon Lindelof, and starring Noomi Rapace, Michael Fassbender, Guy Pearce, Idris Elba, Logan ...more

13
42 14
Donnie Darko is listed (or ranked) 13 on the list The Scariest Sci-Fi Movies Rated R
1520156013574 added Drew Barrymore, Ashley Tisdale, Jake Gyllenhaal Donnie Darko is a 2001 American supernatural drama film written and directed by Richard Kelly and starring Jake Gyllenhaal, Drew Barrymore, Patrick Swayze, Maggie Gyllenhaal, Noah Wyle, Jena ...more

14
38 13
Invasion of the Body Snatchers is listed (or ranked) 14 on the list The Scariest Sci-Fi Movies Rated R
abyx added Robert Duvall, Jeff Goldblum, Leonard Nimoy Invasion of the Body Snatchers is a 1978 science fiction thriller directed by Philip Kaufman, and starring Donald Sutherland, Brooke Adams, Veronica Cartwright, Jeff Goldblum and Leonard Nimoy. ...more

15
34 11
District 9 is listed (or ranked) 15 on the list The Scariest Sci-Fi Movies Rated R
1520156013574 added Sharlto Copley, Jed Brophy, Vanessa Haywood District 9 is a 2009 science fiction film directed by Neill Blomkamp, released August 13, 2009. It takes place in Johannesburg, South Africa. District 9 is based on Alive in Joburg, a short film ...more

16
35 13
The Thing is listed (or ranked) 16 on the list The Scariest Sci-Fi Movies Rated R
1520156013574 added Mary Elizabeth Winstead, Eric Christian Olsen, Joel Edgerton The Thing is a 2011 science fiction horror film directed by Matthijs van Heijningen Jr. and written by Eric Heisserer based on the novella Who Goes There? by John W. Campbell. It is a prequel to ...more

17
30 10
Dark City is listed (or ranked) 17 on the list The Scariest Sci-Fi Movies Rated R
1520156013574 added Jennifer Connelly, Kiefer Sutherland, Melissa George Dark City is a 1998 neo-noir science fiction film directed by Alex Proyas. The screenplay was written by Proyas, Lem Dobbs and David S. Goyer. The film stars Rufus Sewell, Kiefer Sutherland, ...more

18
34 14
Alien: Covenant is listed (or ranked) 18 on the list The Scariest Sci-Fi Movies Rated R
1520156013574 added Michael Fassbender, Katherine Waterston, Billy Crudup Alien: Covenant is a 2017 science fiction horror film directed by Ridley Scott, and the sixth film in the Alien film series. The crew of a colony ship, bound for a remote planet, discover an ...more

19
36 16
Ex Machina is listed (or ranked) 19 on the list The Scariest Sci-Fi Movies Rated R
1520156013574 added Ex Machina is a 2015 independent science fiction psychological thriller film directed by Alex Garland. A young programmer (Domhnall Gleeson) is selected to participate in a ground-breaking ...more

20
27 9
Jacob's Ladder is listed (or ranked) 20 on the list The Scariest Sci-Fi Movies Rated R
1520156013574 added Macaulay Culkin, Tim Robbins, Jason Alexander Jacob's Ladder is a 1990 American psychological horror film directed by Adrian Lyne, written and produced by Bruce Joel Rubin and starring Tim Robbins, Elizabeth Peña and Danny Aiello. ...more

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1520156013574 added Nicole de Boer, Julian Richings, David Hewlett Cube is a 1997 Canadian science fiction psychological horror film, directed and co-written by Vincenzo Natali. The film was a successful product of the Canadian Film Centre's First Feature

22
26 11
12 Monkeys is listed (or ranked) 22 on the list The Scariest Sci-Fi Movies Rated R
1520156013574 added Brad Pitt, Bruce Willis, Christopher Plummer 12 Monkeys, also known as Twelve Monkeys, is a 1995 American science fiction film directed by Terry Gilliam, inspired by Chris Marker's 1962 short film La Jetée, and starring Bruce ...more

23
29 14
Life is listed (or ranked) 23 on the list The Scariest Sci-Fi Movies Rated R
1520156013574 added Jake Gyllenhaal, Rebecca Ferguson, Olga Dihovichnaya Life is a 2017 science fiction horror thriller film directed by Daniel Espinosa. The film stars Jake Gyllenhaal, Rebecca Ferguson, Olga Dihovichnaya, Ariyon Bakare, Hiroyuki Sanada and Ryan ...more

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JohnTurner added Barbara Crampton, Jeffrey Combs, Ken Foree From Beyond is a 1986 American science fiction-body horror film directed by Stuart Gordon, loosely based on the short story of the same name by H. P. Lovecraft. It was written by Dennis Paoli, ...more

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abyx added Scarlett Johansson, Kryštof Hádek, Paul Brannigan Under the Skin is a 2013 science fiction film directed by Jonathan Glazer, loosely based on Michel Faber's 2000 novel. A mysterious young woman (Scarlett Johansson) seduces lonely men in the ...more

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abyx added Sigourney Weaver, Charles Dance, Paul McGann Alien 3 is a 1992 American science-fiction horror film and the debut feature film of director David Fincher. The film is the third installment of the Alien film series. The film takes place ...more

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Barbara Crampton, Jeffrey Combs, David Gale Re-Animator is a 1985 American science fiction horror comedy film loosely based on the H. P. Lovecraft episodic novella "Herbert West–Reanimator." Directed by Stuart Gordon, it was the ...more

28
22 10
Pitch Black is listed (or ranked) 28 on the list The Scariest Sci-Fi Movies Rated R
1520156013574 added Vin Diesel, Radha Mitchell, Keith David Pitch Black is a 2000 science fiction horror film co-written and directed by David Twohy. The film stars Vin Diesel, Radha Mitchell, Cole Hauser, and Keith David. Dangerous criminal Richard B. ...more

29
19 7
The Last Days on Mars is listed (or ranked) 29 on the list The Scariest Sci-Fi Movies Rated R
1520156013574 added Liev Schreiber, Olivia Williams, Romola Garai The Last Days on Mars is a 2013 science fiction-horror film directed by Ruairí Robinson with a screenplay by Clive Dawson, based on the short story "The Animators" by Sydney J. ...more

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abyx added Sharon Stone, Samuel L. Jackson, Dustin Hoffman Sphere is a 1998 science fiction psychological thriller film, directed and produced by Barry Levinson and starring Dustin Hoffman, Sharon Stone, and Samuel L. Jackson. Sphere was based on the ...more

31
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abyx added Erika Eleniak, Shawnee Smith, Julie McCullough The Blob is a 1988 monster horror film written by Chuck Russell and Frank Darabont, and directed by Russell. It stars Kevin Dillon, Shawnee Smith, Donovan Leitch, Jeffrey DeMunn, Candy Clark and ...more

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abyx added Elizabeth Banks, Jenna Fischer, Rob Zombie Slither is a 2006 American science fiction-comedy horror film written and directed by James Gunn in his directorial debut, and starring Nathan Fillion, Elizabeth Banks, Gregg Henry, and Michael ...more

33
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abyx added Sharlto Copley, Embeth Davidtz, Christian Camargo Europa Report is a 2013 science fiction film directed by Sebastián Cordero, and starring Christian Camargo, Anamaria Marinca, Michael Nyqvist, Daniel Wu, Karolina Wydra, and Sharlto ...more

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abyx added Rose Byrne, Chris Evans, Mark Strong Sunshine is a 2007 British science fiction thriller film directed by Danny Boyle. The film was adapted from a screenplay written by Alex Garland about the crew of a spacecraft on a dangerous ...more

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abyx added Billy Zane, Dee Wallace, M. Emmet Walsh Critters is a 1986 cult comedy horror science fiction film starring Dee Wallace-Stone, M. Emmet Walsh, Billy Green Bush and Scott Grimes. It was the directorial debut of Stephen Herek who ...more

36
18 9
The Void is listed (or ranked) 36 on the list The Scariest Sci-Fi Movies Rated R
1520156013574 added Aaron

Shortly after delivering a patient to an understaffed hospital, a police officer experiences strange and violent occurrences seemingly linked to a group of mysterious hooded figures.

The Void is a 2001 American direct-to-DVD science-fiction thriller film which follows a scientist who has discovered that a man who's been attempting to solve an energy crisis has inadvertently ...more

37
17 8
Predator 2 is listed (or ranked) 37 on the list The Scariest Sci-Fi Movies Rated R
1520156013574 added Gary Busey, Bill Paxton, Danny Glover Predator 2 is a 1990 American science fiction action horror film written by Jim and John Thomas, directed by Stephen Hopkins, and starring Danny Glover and Kevin Peter Hall. The film is a sequel ...more

38
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1520156013574 added Danielle Panabaker, Timothy Olyphant, Radha Mitchell The Crazies is a 2010 American horror film directed by Breck Eisner, with a screenplay by Scott Kosar and Ray Wright. The film is a remake of the 1973 film of the same name by George A. Romero, ...more

39
25 17
Annihilation is listed (or ranked) 39 on the list The Scariest Sci-Fi Movies Rated R
1520156013574 added Natalie Portman, Jennifer Jason Leigh, Gina Rodriguez Annihilation is a 2018 science fantasy action horror film directed by Alex Garland, based on the novel by Jeff VanderMeer. A biologist (Natalie Portman) signs up for a dangerous, secret ...more

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Valerie Guyant added Bruce Campbell, Sam Raimi, Ted Raimi The Evil Dead is a 1981 American horror film written and directed by Sam Raimi and executive produced by Raimi and Bruce Campbell, who also stars alongside Ellen Sandweiss and Betsy Baker. The ...more

41
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abyx added Peter Weller, Ernie Hudson, Daniel Stern Leviathan is a 1989 science fiction horror film about a hideous creature that stalks and kills a group of people in a sealed environment, in a similar vein to such films as Alien and The Thing. ...more

42
16 8
The Cell is listed (or ranked) 42 on the list The Scariest Sci-Fi Movies Rated R
1520156013574 added Jennifer Lopez, Vince Vaughn, Vincent D'Onofrio The Cell is a 2000 horror film directed by Tarsem Singh, and starring Jennifer Lopez, Vince Vaughn and Vincent D'Onofrio.

43
15 7
Predators is listed (or ranked) 43 on the list The Scariest Sci-Fi Movies Rated R
1520156013574 added Topher Grace, Laurence Fishburne, Adrien Brody Predators is a 2010 American science fiction action film directed by Nimród Antal and starring Adrien Brody, Topher Grace, Alice Braga, Walton Goggins, Laurence Fishburne, Danny Trejo, ...more

44
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abyx added Josh Brolin, Mira Sorvino, Norman Reedus Mimic is an American 1997 science fiction horror film co-written and directed by Guillermo del Toro, based on a short story of the same name by Donald A. Wollheim. Del Toro was unhappy with the ...more

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Salma Hayek, Usher, Famke Janssen The Faculty is a 1998 science fiction horror film written by Kevin Williamson and directed by Robert Rodriguez. The film stars Josh Hartnett, Elijah Wood, Shawn Hatosy, Jordana Brewster, Clea ...more

46
44 40
Species is listed (or ranked) 46 on the list The Scariest Sci-Fi Movies Rated R
Michelle Williams, Ben Kingsley, Natasha Henstridge Species is a 1995 American science fiction horror film directed by Roger Donaldson, and starring Natasha Henstridge, Ben Kingsley, Michael Madsen, Alfred Molina, Forest Whitaker and Marg ...more

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Rose Byrne, Idris Elba, Jeremy Renner 28 Weeks Later is a 2007 British-Spanish post-apocalyptic science fiction horror film, structured as a sequel to the 2002 critical and commercial success, 28 Days Later. 28 Weeks Later was ...more

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Richard777 added Doug Bradley, Ashley Laurence, Kenneth Cranham Hellbound: Hellraiser II is a 1988 British-American horror film directed by Tony Randel. It draws heavily upon, and was made by much of the same cast and crew as its precursor, Hellraiser.

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1520156013574 added Winona Ryder, Sigourney Weaver, Ron Perlman Alien: Resurrection is a 1997 American science fiction action horror film directed by Jean-Pierre Jeunet and written by Joss Whedon. It is the fourth installment in the Alien film series, and ...more

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Lee McGeorge added Debbie Harry, James Woods, David Cronenberg Videodrome is a 1983 Canadian postmodernist science fiction body horror film written and directed by David Cronenberg, starring James Woods, Sonja Smits, and Deborah Harry. Set in Toronto in the ...more