No. You’re forced to fight Giratina in Platinum, Dialga in Diamond, or Palkia in Pearl. You have the option of either catching or killing them. Whatever you choose, you don’t need to have them to get to Sunnyshore.
You have to get Giratina to go to sunnyshore city.
the dialga,palkia,arceus and giratina the are in Mt.Coronet
Dialga. There's also Giratina, who is the mascot legendary Pokemon of Pokemon Platinum.
You can only get Dialga in Pokemon Platinum and Diamond but you can get Giratina at turn back cave and also Palkia at Spear Pillar.
You can't GET them, you have to trade them from pearl, diamond or platinum.
Giratina which is one of the legendaries like palkia and dialga
you can get them both in Pokemon platinum at spear pillar after beating giratina.
i think it is a palkia,dialga,rayquaza,giratina,darkrai and lugia
yes, you can also get both dialga and palkia .(if you defeat them there in the wild) If you beat giratina, he'll be in turn back cave.
with ultraballs if giratina condition is weaken
The Dragons named are Palkia, Dialga and Giratina (Giratinas the one on the cover)
You can get Palkia, Dialga, Giratina, Rotom, Uxie, Azelf and Mesprit
In Pokemon Diamond, Pearl, and Platinum, you cannot 'recatch' Dialga, but you can have multiple attempts if you save before battling Dialga. In Pokemon HeartGold and SoulSilver, when you do the Arceus event, you automatically obtain your choice of Dialga, Palkia, or Giratina.