You can only get arceus with an event.
Arceus is an event Pokemon and can only be obtained by an event.
There is an event where you can get it from.
Its manaphy and you can only get it on an event, sorry :(
He is in his office. After the spear pillar event, Cyrus will disappear.
get the event shaymin then receive the gracidea flowers from the girl in Florama Town
You can get it from the event when it's released, but now only with an Action Replay.
You can't find Registeel in Pokemon Platnium. You just migrate it in Pokemon Ruby, Pokemon Sapphire, and Pokemon Emerald.
There is no 'platnium', but you can find it on wild pokemon.
you cant catch it in platnium but you can trade it
ding!ding!ding! Pokemon event wich pasted Im not sure where to use it but I know the event hasn't passed because i just got it today!!!
the most wanted in this houshold is Pokemon platnium