first you wait until 8 pm is there on your clock for ds and the press Pokemon platinum panel if you have cut you go to the old chateu west OS eterna city and go inside it go upstairs and go into to the first room on the left go to the tv and it wil ask if you want to go inside it press yes and then rotom will appear it either you catch him or kill or run.
You cant do that in Pokemon pearl or diamond but you can in platinum!! From poke-know-it-all
Like Gastlys & stuff...
poke deck?
No, it is only available in the older Pokemon.
It appears to be... Regigigas!
you trade not migrate from platinum and you do that by going upstairs in the poke center
you can get bagon on Pokemon platinum on route 210 using poke radar
arcues
right after you get national dex
Pokemon platinum came out in America february 22 have fun!
The Poke Radar is not available in Pokemon Sapphire. The Poke Radar is an item exclusive to Pokemon Diamond, Pearl, Platinum, X and Y.
you head up to the route past the poke center and then that one girl will teach you how to catch a poke