Arceus is a legendary, and all legendary's except manaphy do not evolve. Hope this helps.
Arceus doesn't evolve because it is a legendary Pokemon
Arceus is a legendary. It created Dialga and Palkia. Arceus is one of the biggest even Darkrai
arceus
nothing arceus is a legendary
Arceus Do not have a rival yet But It should have One and It Should be A Powerful Legendary Pokemon. (^_^)
The rerest legendary Pokemon in any of the games is mew and arceus
No, like other legendary pokemon, arceus does not have an evolution. the closest that you can get to evolving arceus is by giving it plates which change its color.
Arceus the legendary pokemon
arceus can
Shaymin and darkrai and arceus
It is an egg, that when hatched, the most powerful Pokemon ever comes out. Arceus. I'm not sure how you got the Arceus Egg because Arceus is a legendary Pokemon.