you have to check the tv from 6 - 8 pm
They are rotom forms they are in the old mansion.
You dig for it under ground after you get the national pokedex and the are rare.
There is a old couple outside of the Pokemon Mansion that gives out 18,000 when battled with the Amulet Coin(in DPP) Also if you have completed the sinnoh dex the gym trainers club in the survival area they give you 15600 with amulet coin in Pokemon platinum
No you find it in Pokemon mansion.
Put Pokemon leafgreen in the GBA slot.Go to old chateau.Eye roomWalk around and you find gengarIn the mansion on the way to eterna there is a haunted mansion go to the top floor and the the first room on the left there is a picture with glowing red eyes that's where you get it. hope this helped!
You find a gastly at the old Pokemon mansion.You may get a 5% of a chance in finding a hunter.Don't know the old Pokemon mansion is then go to Eterna city,then go to the Eterna forest and at the end you will find the old Pokemon mansion.
You can't actually catch it in Pokemon platinum/pearl/diamond but you can see it by going to Pokemon mansion(route 212). Go to first room on right and talk to old guy. He'll show you a book which has manaphy in it.
Uxie ,Mesprit,Azelf,Dialga,Palkia,manaphy,rotom3 in cavesneed orbs for p and d read book for manphy in mansion rotom is in old cheaut in Etenra
you can find it by getting the national Pokemon and then talking to mr backlot* every day until he says that he's seen one in his trophy garden. *mr backlot is at the Pokemon mansion. you get there by going down from pastoria and to the left. then you head up and go into the giant house, which is the Pokemon mansion. you should see a bunch of police men and some old people
Spear Pillar, The 3 Lakes, Stark Mountain, Snowpoint Temple, Fullmoon Island, Old Chateau, Tunback Cave, or else Pokeradar. Hope this helps :)
It is in the Dining room of the Mansion where the plates fly at you.
PMMewtwo---Because it was their old mansion. and because they like been there.