Arceus is a Pokémon that created Sinnoh, Ransei, and the universe. |
History
"BOTRV - THE FINAL ONE"
He is captured by EM64.
"Mario Legends Arceus!"
After Mario gets sent back in time, he decides to help Akari catch Pokémon. They try to train to catch Arceus, but they both failed so badly, so they just cheat. Eventually they catch every Pokémon and are now ready to catch Arceus. After a few attempts, Mario gets the idea to transform into Jojo Mario to defeat him. This works and Arceus is finally captured by Akari.
Akari then tells Arceus to send Mario back to his time.