The film "Doom" does not feature any identifiable LGBTQ+ characters or themes. Its narrative is solely focused on science fiction action and horror elements, resulting in no portrayal of queer identity or experiences.

The film "Doom" does not feature any identifiable transsexual characters or themes. The narrative focuses exclusively on a military squad's encounter with mutated creatures in a sci-fi horror setting, with no elements related to transgender identity.

The film features Dr. Samantha Grimm as the primary female character. Her role is that of a scientist and survivor. She does not engage in direct physical combat or hand-to-hand fights against any male opponents or creatures throughout the movie.

The film introduces new characters for its ensemble cast, rather than adapting specific named characters from the video game source material. The protagonist role, while not explicitly 'Doomguy,' is filled by a male character, consistent with the source's male protagonist. No established character from the game canon has their gender altered.

The film primarily features original characters or generic roles that did not have established racial identities in the source video game material. The protagonist equivalent aligns with the visual depiction of the original Doomguy. No character canonically established as one race was portrayed as a different race.