Goosebumps 2: Haunted Halloween does not feature any identifiable LGBTQ+ characters or themes. The film's plot centers on a typical family-friendly adventure, resulting in no portrayal to evaluate.

Goosebumps 2: Haunted Halloween does not feature any identifiable transsexual characters or themes. The plot centers on a supernatural adventure involving animated Halloween monsters, and the film does not engage with transgender identity or experiences in any capacity.

The film features female characters like Sarah Quinn and Kathy Quinn, who are involved in the plot to stop Slappy and the monsters. However, their roles do not include direct physical combat victories against male opponents. Their contributions are primarily through problem-solving, evasion, and teamwork, rather than hand-to-hand or melee weapon fights.

The film features characters like Slappy and R.L. Stine, whose genders remain consistent with their established portrayals in source material and previous installments. New characters introduced in the film do not have prior canonical genders to swap from. No instances of gender swapping were identified.

The film features new original characters not established in prior Goosebumps canon. The only returning legacy character, R.L. Stine, is portrayed by an actor of the same race as the real-life author. No established characters underwent a race change.