First, you need to beat the Elite Four. Then go to Mt. Coronet and find the Admant Orb. Next, go to Spear Pillar, and voila! You find Dialga!
You dont palkia and dialgia get you
Heal Block, Roar of time, Ancient power and Dragon claw.
not by alot except the concept is based around giratina and not dialgia and palkia like D/P
You should wait for Gold and Silver to come out Platinum is about the same except for Girtina and you get both Dialgia and Palkia.
at the top of mt. cornet but he isn't in person he's in a portal (palkia is next to him in a portal) and his orb is under a waterfall
No you can't get a mew in Pokemon platinum because the only legendary Pokemon you can get are Dialgia, Palika, and Garatina. Those are mostly the only ones you see. -BlillionQuestions13-
Maybe
no you can not
You can't get dialgia in Pokemon pearl.The only way to get dialgia is to have dimond or trade with someone who has it.
You Cant
TheSinnoh Dex Legionaries are:(Rotom),Uxie,Mespirit,Azelf,Dialgia,Palkia,(Heatran),(Regigigas),(Giratina),(Cresselia),(Phonie),(Manaphy),(Darkrai),(Shaymin),and (Arceus) (Names in ( ) are National Dex in D/P and in the Sinnoh Dex in Pokemon Platinum)
NO dialgia can not breed because it is a legendary Pokemon