You can't. You can only catch it in pearl and platinum.
catch Dialga and Palkia this is incorrect, you finish the game when you have completed both pokedex + nationaldex.
Nope. Not legally.
tecinally you can't catch palkia in Pokemon diamond un less you trade with some one or get it off the internet i don't know how to though sorry for inconvience = ) -l==========>
you go to spear pillar to catch dialga/palkia
catch palkia (pearl) catch dialga (diamond)
Sorry to say, but no, you cannot catch a Palkia on Diamond version. You catch a Dialga on diamond, and Palkia on pearl. You would have to trade to get one.
244
To catch palkia you will need to trade him with Pokemon pearl. NOTE: You catch palkia in pearl and dialga in diamond.
You cannot catch palkia in pokemon diamond!
You cannot catch palkia in diamond and dialga in pearl but you can catch both of them in Pokemon platinum
You cant get palkia in diamond if you play diamond and you trade you STILL cant get palkia only in pearl you can get palkia
You can't catch palkia (if you have diamond) You could trade.
catch Dialga and Palkia this is incorrect, you finish the game when you have completed both pokedex + nationaldex.
Trade
No. Reshiram is exclusive to Pokèmon Black Version, whilst Zekrom for White. It's just like you can't catch Dialga AND Palkia on Diamond or Pearl.
You can't catch Palkia naturally, but you could either trade or to get it for your Pokedex, you can go to celestic town when you have 150 for your pokedex(It might be 149) and the Elder will show you a picture of palkia.
You can't catch Palkia in Diamond. You'll have to trade it from Pearl, Platinum, Black2 or OmegaRuby. You can also trade it from HeartGold/SoulSilver, Black, X/Y or AlphaSapphire, if you've visited an event.