It is the last day on planet earth, the whole world is being invaded by Mutilated Monsters and none of Earth's warriors can withstand the wrath of the Monsters.

But just before all hope and fate is lost, the Christmas Spirit in the hearts of ther emaining faithful and hopeful Earthlings was able to summon 666 Santa Clauses from different Planets all over the Multiverse. They all gathered with their unique abilities and special powers, different worlds, different versions, one Goal - To save EARTH!.