Superheroes Space warfare Star Wars fiction Good and evil Jedi (Fictitious characters) Imaginary wars and battles Extraterrestrial beings Insurgency Mutation (Biology) X-Force (Fictitious characters) X-Men (Fictitious characters) Comic books, strips, etc Corporations Guardians of the Galaxy (Fictitious characters) Human-alien encounters Intelligence officers Interplanetary voyages Life on other planets Mercenary troops Science fiction comic books, strips, etc Supervillains Survival Symbiosis Vampires Women superheroes Xenomorphs (Fictitious characters)