
The Tremors franchise consists of a series of American monster comedy-horror films and a spin-off television show, with a plot centered around attacks from subterranean worm-like creatures known as Graboids. It began in 1990 with the release of Tremors, which spawned a series of direct-to-video films and the titular television series. In 2017, a second television series was ordered to air on Syfy, and a pilot was shot, but the project was ultimately cancelled.

Tremors is a 1990 American western-themed monster horror comedy film directed by Ron Underwood, produced by Brent Maddock, and S. S. Wilson, and written by Maddock, Wilson, and Underwood. Tremors was released by Universal Pictures and stars Kevin Bacon, Fred Ward, Finn Carter, Michael Gross, and Reba McEntire.

Tremors is a 2003 television show spun-off from the Tremors franchise. Originally airing with its episodes out of order on the Sci-Fi Channel, it was later aired in its proper sequence on the G4 Network.

Tremors 2: Aftershocks is a 1996 direct-to-video sequel to Tremors, in which the character of Earl Bassett, returning from the first film, is hired to deal with a subterranean "graboid" infestation at a Mexican oilfield. It was directed by S. S. Wilson, and stars Fred Ward, Christopher Gartin, Michael Gross, and Helen Shaver.

Tremors 3: Back to Perfection is a 2001 direct-to-video monster film directed by Brent Maddock, and is the third installment in the Tremors series featuring the subterranean worm-creatures dubbed "Graboids". It is a sequel to Tremors 2: Aftershocks. Michael Gross, Charlotte Stewart, Ariana Richards, Tony Genaro, and Robert Jayne reprise their roles from the first film. It is followed by Tremors 4: The Legend Begins.

Tremors 4: The Legend Begins is a 2004 direct-to-video horror Western film directed by S. S. Wilson and written by Brent Maddock, Nancy Roberts, and Wilson. It is the fourth film in the Tremors series of films and released on DVD on January 2, 2004. As a prequel to the earlier films and television series, it depicts the town of Rejection, which is the location that would later be renamed Perfection, the main setting for the first Tremors film. It stars Michael Gross as Hiram Gummer, the great grandfather of the character Burt Gummer, who Gross portrayed in every other Tremors film.

Tremors 5: Bloodlines is a direct-to-video monster film directed by Don Michael Paul and produced by Ogden Gavanski. Released on October 6, 2015, it is the fifth film of the Tremors franchise.

Tremors: A Cold Day in Hell is a 2018 direct-to-video monster film directed by Don Michael Paul. It is the sixth film in the Tremors series of monster films. The film was released on DVD and Blu-ray, as well as on Netflix on May 1, 2018.

Tremors: Shrieker Island is a 2020 American direct-to-video monster film directed by Don Michael Paul and co-written with Brian Brightly. It is the seventh film in the Tremors franchise. The film stars Michael Gross and Jon Heder.

Tremors: The Game is a cancelled video game that was based on the Tremors franchise. The game was announced in August 2002 by Rock Solid Studios, who had been working on it since April/May 2002.

