EARTH: Monsters are used to fight monsters

Actionverse Advent All-Winners Society Amazing Man Angel Corps Apama Argo 5 Aspyre Auroraman Austrian Super Heroes B Bedbug Big Bang Captain Unity Celtic Clan Centaur Cities sponsor Mega-Heroes D Dark Siren Dawnfire Defenders of Europe Dojo Kun Dynamic Earthling El Gato Negro Fivestar Forecast G-Man Galactic Legion Geek Girl Genomes are distrusted Global Defense Force Global Guard Globalists Hawk of New York Hexagon Home of Kid Turbo Honor Brigade Hoplitea Intermezzo Justice Circle Marvelous Midnight Owl Mighty Andromeda Mighty Mighties Mighty Titan Modern Wonders Mystery Union Myth Smith Mythic New Remarkables Pilots Power Corps Professor Grant invents the Mobius Machine Ronin Ranger S.P.I. Section 12 Sentinels Silver Sun Silverback Son of Black Owl carries on South Star Spider-Squirrel Starcharger Steel Wolf The Formidables The Impossible Family The Orb The Owl Organization Thrill Seeker Thunder Woman Tracht Man United Super-Heroes of America Vindicators Will Power XO Xob Yamraj