You need to do the event and get a Azure Flute (It's this purple-ish instrument that has lots of holes on it) and then go to Spear Pillar and use it as soon as you get there. Then there will be stairs and then ARCEUS will appear. ARCEUS is REALLY hard to catch so if you don't have a master ball, it's practically impossible to catch.
Arceus' number in the national pokedex is 493.
he should be 150 according to my book
ON sinnoh pokedex is number 15 Kricketot on Natiol pokedex number 15 is: Beedrill
number 151 in the sinnoh pokedex is Manaphy. Number 151 in the national pokedex is mew.
Rotom is number 152 in the Sinnoh Pokedex.
493 which is Arceus.
Arceus is #493 in the national pokedex, and it is a Normal type Pokemon.
The last Pokemon in the National Pokedex is number 493, Arceus.
Arceus' number in the national pokedex is 493.
In the Sinnoh Pokedex, there are 493, from (#1) Turtwig to (#493) Arceus.
There are only 493 Pokemon in the entire game. The only thing after Arceus (number 493) is the forms of Rotom, and they're not even in the Pokedex.
Johto Pokedex: 256 National Pokedex: 493
493
There are currently 493 in the National Pokedex.
On your regular pokedex once you go to switch pokedex you will have the national pokedex which all the Pokemon u can have in the game. At least that's what I say if you're saying "how is there 493 Pokemon"......
There are 493 Pokemon in the current National Pokedex.
There are 493. Pokemon.com has a Pokedex.