You have to migrate it ro trade it from another ds Pokemon game that has it.
Deoxys
you touch one of the meteors in veilstone city with deoxys as your party leader
You could have gotten an event deoxys in Gamestop when Pokemon Diamond and Pearl came out, but it is over and there is no way you can get a deoxys unless you trade or use an Action Replay. Sorry.
you can`t it is only in the gba and you cannot get deoxys and if you want a weepinbell you can get it at route 230
impossible without cheating
You can't find Registeel in Pokemon Platnium. You just migrate it in Pokemon Ruby, Pokemon Sapphire, and Pokemon Emerald.
you cant catch it in platnium but you can trade it
There is no 'platnium', but you can find it on wild pokemon.
I could trade you Doixes.
the most wanted in this houshold is Pokemon platnium
It is Pokemon platnium.
Barboach