The Best R-Rated Alien Movies

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List of R-Rated alien movies, ranked from best to worst with movie trailers when available. This list takes the best R-Rated alien movies and pits them against each other to see once and for all what the greatest R-Rated Alien movie of all time is. This list of popular R-Rated alien 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 Alien 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 Alien films on this list. If you're trying to find a specific R-Rated Alien Film film you can search this list and filter to find what you're looking for.

List is made up of a variety of movies, including They Live and The Faculty.

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

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

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Did you know that John Carpenter and Robert Rodriguez have both directed R Alien Film movies?

Ranked by
  • Predator 2
    Danny Glover, Gary Busey, Rubén Blades
    • Released: 1990
    • Directed by: Stephen Hopkins
  • They Live
    Roddy Piper, Keith David, Meg Foster
    • Released: 1988
    • Directed by: John Carpenter
  • H. G. Wells' War of the Worlds
    C. Thomas Howell, Rhett Giles, Andrew Lauer
    • Released: 2005
    • Directed by: David Michael Latt
  • The Faculty
    Jordana Brewster, Clea Duvall, Laura Harris
    • Released: 1998
    • Directed by: Robert Rodriguez
  • Impostor
    Gary Sinise, Madeleine Stowe, Vincent D'Onofrio
    • Released: 2001
    • Directed by: Gary Fleder
  • Lifeforce
    Steve Railsback, Peter Firth, Mathilda May
    • Released: 1985
    • Directed by: Tobe Hooper
  • Body Snatchers
    Gabrielle Anwar, Terry Kinney, Billy Wirth
    • Released: 1993
    • Directed by: Abel Ferrara
  • Alien Intruder
    Billy Dee Williams, Tracy Scoggins, Jeff Conaway
    • Released: 1993
    • Directed by: Ricardo Jacques Gale
  • The Puppet Masters
    Donald Sutherland, Eric Thal, Julie Warner
    • Released: 1994
    • Directed by: Stuart Orme
  • Returner
    Takeshi Kaneshiro, Anne Suzuki, Kirin Kiki
    • Released: 2002
    • Directed by: Takashi Yamazaki
  • Decoys
    Meghan Ory, Nicole Eggert, Corey Sevier
    • Released: 2004
    • Directed by: Matthew Hastings
  • Attack of the 50 Ft. Woman
    Daryl Hannah, Daniel Baldwin, Frances Fisher
    • Released: 1993
    • Directed by: Christopher Guest
  • Horror Express
    Christopher Lee, Peter Cushing, Telly Savalas
    • Released: 1972
    • Directed by: Eugenio Martin
  • Attack of the 60 Foot Centerfold
    Ross Hagen, Tommy Kirk, Nikki Fritz
    • Released: 1995
    • Directed by: Fred Olen Ray
  • Xtro
    Philip Sayer, Bernice Stegers, Danny Brainin
    • Released: 1982
    • Directed by: Harry Bromley-Davenport
  • They Are Among Us
    Hunter Tylo, Alison Eastwood, Corbin Bernsen
    • Released: 2004
    • Directed by: Jeffrey Obrow
  • Silent Warnings
    Billy Zane, Stephen Baldwin, Michelle Borth
    • Released: 2003
    • Directed by: Christian McIntire
  • What Planet Are You From?
    Garry Shandling, Annette Bening, Greg Kinnear
    • Released: 2000
    • Directed by: Mike Nichols
  • Specimen
    Mark-Paul Gosselaar, Douglas O'Keeffe, Ingrid Kavelaars
    • Released: 1996
    • Directed by: John Bradshaw
  • Bad Channels
    Martha Quinn, Charlie Spradling, Aaron Lustig
    • Released: 1992
    • Directed by: Ted Nicolaou
  • Zeta One
    Charles Hawtrey, Valerie Leon, James Robertson Justice
    • Released: 1969
    • Directed by: Michael Cort
  • Dark Universe
    Joe Estevez, Dave Ward, John Maynard
    • Released: 1993
    • Directed by: Steve Latshaw
  • Alien Invasion Arizona
    Daniel Southworth, Cathy Rankin, Philip Tiboni
    • Released: 2005
    • Directed by: Dustin Rikert
  • Alien Agent
    Billy Zane, Mark Dacascos, Kim Coates
    • Released: 2007
    • Directed by: Jesse V. Johnson
  • The Deadly Spawn
    James Brewster Thompson, Ethel Michelson, John Schmerling
    • Released: 1983
    • Directed by: Douglas McKeown