Zerudez is a Fakemon that is part of the Orohn Region's regional Dex created by zerudez, who shares his username with this Fakemon.

It is not known to evolve into or from any other Pokémon or Fakemon.

It somewhat resembles the Pokémon Arceus, and may have been intended as a counterpart for it, as its Dex Entry states it caused the destruction of various planets, in contrast with Arceus who shaped the universe.

Dex Entry

An ancient legendary Pokémon born from a supernova that uses celestial power for destruction. It holds an unimaginable hidden power that once caused the destruction of entire planets.