Vortaak

The Vortaak are a race of aliens who seem to be the dominant race in the Galaxy. In Godzilla: Destroy All Monsters Melee they control all the monsters and use them to exterminate the humans. Godzilla manages to break free of their control and defeat the Vortaak's monster army. After Godzilla defeats all the Earth monsters and sets them free, the Vortaak teleport him to the mothership and make him fight MechaGodzilla. He defeats him and the Vortaak flee to plot their next attack...

Two years later Vortica, Queen of the Vortaak oversees her planet's attempts to conquer Earth because of their recent defeat. This time the Vortaak try to get Godzilla DNA. Godzilla travels across the globe after being aware of their return. He passes numerous tests including defeating a larger variety of monsters until he is brought aboard the royal Vortaak ship to defeat the result of his stolen genes, SpaceGodzilla. He defeats Space Godzilla and the Vortaak flee to thier home planet.

The Vortaak return yet again to conquer earth with monsters consisting of Gigan,King Ghidorah,Megalon,mechagodzilla(showa) and Orga. But due to the Crystal disturbance, their mother ship crashes