you cheat or you go to the global trading place
Of course!
palkia is only in pearl and dialga is only in diamond
Palkia is the legendary Pokemon in Pearl, and there is also various Pokemon found in Pearl, but not in Diamond. Diamond has some, that Pearl doesn't have.
I don't know any codes but any Pokemon breads with a ditto.
Yes.
more what?
you get any Pokemon in the game
Pokemon pearl is just like any other Pokemon game : you've got to catch em all
Arcues Any of them it depends how you train them.
10098643454734354657453757793476426736825885000286716745647742
like any other Pokemon game
catch it