Superhero universes are fictional worlds where superheroes and villains exist, often featuring extraordinary powers and abilities. These universes are typically created by comic book publishers, with the most famous being the Marvel Universe and the DC Universe. Each universe has its own set of characters, storylines, and rules, allowing for diverse narratives and interactions among heroes and villains. In these universes, characters often team up or face off against each other, leading to epic battles and adventures. Popular superheroes like Spider-Man, Batman, and Wonder Woman navigate complex relationships and moral dilemmas, making their stories relatable and engaging for fans.