The narrative focuses on inter-species warfare and geopolitical maneuvering. There is no explicit depiction of LGBTQ+ identities or same-sex intimacy within the sequences.

Terran combatants include both men and women, though leadership often leans toward masculine archetypes. However, high-agency female characters like Kerrigan serve as central plot drivers.

The film uses non-human species as metaphors for identity. The Protoss and Zerg bypass traditional human racial hierarchies by exploring advanced civilizations and collective biological forces.

The story explores moral relativism through fragmented, corrupt colonial structures. It avoids a simple good-versus-evil binary, focusing instead on competing survival imperatives and systemic struggle.

Characters with visible or invisible disabilities lack agency. While biological mutations and cybernetic augmentations appear, they are framed as evolutionary warfare rather than lived experiences.