- RoboRex (2014)
PG | Science fiction/Fantasy
- Robot Jox (1990)
PG | Science fiction
- Rubikon (2022)
NR | Science fiction/Thriller
- Robot Holocaust
NR | Drama/Science fiction
- R.O.T.O.R. (1988)
NR | Action/Science fiction
- Repo Men: Unrated (2010)
NR | Action/Science fiction
- Rodan (1956)
NR | Science fiction
- Reptilicus (1994)
NR | Science fiction