Superheroes Comic books, strips, etc Science fiction comic books, strips, etc Good and evil Avengers (Fictitious characters) Supervillains X-Men (Fictitious characters) Heroes Fantastic Four (Fictitious characters) Imaginary wars and battles Cage, Luke (Fictitious character) Extraterrestrial beings Green Goblin (Fictitious character) Human-alien encounters Iron Man (Fictitious character) Jedi (Fictitious characters) Mutation (Biology) Plurality of worlds Spider-Man (Fictitious character) Star Wars fiction Vigilantes Wolverine (Fictitious character)