You can use the Mystery Gift to the this Flute and go to the Spear Pillar and play it in this square. Or you can trade Pokemon.
arceus is an event pokemon.
Event Pokemon or Action Replay
I'm assuming you mean Arceus. Arceus was an event only Pokemon so unless you can find someone who can trade you one, it is unobtainable.
You can not FIND arceus in a city. You must find it through the evnt for Pearl Daimond or Platinum.
Get to the top of Spear pillar with the azure flute.
arceus is an event pokemon.
Pokemon Diamond, Pearl, and Platinum have Arceus.
You can only get Arceus by an Event.
me
You can't catch Arceus. You can only catch Arceus in Pokemon Platinum.
Arceus.
Arceus
you can not get arceus with no action replay
depends
the flute
arceus
Sinnoh.