Tremors (1990) is an action-horror film centered on a small community battling monstrous creatures. The narrative and character development do not include any identifiable LGBTQ+ characters or themes, resulting in no portrayal to evaluate.

The film 'Tremors, 1990' does not feature any identifiable transsexual characters or themes. Its plot centers on a group of residents battling giant underground creatures in a remote town, with no elements pertaining to transgender identity or experiences present in the story or character arcs.

The film features female characters like Rhonda LeBeck and Heather Gummer who participate in the fight against the subterranean creatures. However, their combat involves strategic planning, use of vehicles, or firearms against non-human antagonists, not close-quarters physical combat against male human opponents.

Tremors (1990) is an original film, not an adaptation or reboot of prior material. All characters were created for this movie, meaning there were no pre-established characters whose gender could have been swapped.

Tremors (1990) is an original film, not an adaptation of prior source material or a biopic. All characters were created for this specific movie, meaning there was no pre-established canonical race to be altered.