go to the sky pillar with a mach bike and master ball(s)
No you can't. you have to trade from firered and leaf green
Sky Pillar
you need the Pokemon modifier cheat
Unless you cheat it is impossible.
Not in Platinum but in HG/SS you can
depending on the game there r certain Pokemon u cannot catch like say on emerald u cant catch palkia or dialga so on diamond u cant catch raquaza sorry
Migrate it into Pal Park.
kyogre,groudon,raquaza and jirachi
you cant it is only in emerald unless you trade.
You can't unless you have an Action Replay Ds
Sky Pillar they tell you at the harbor in lilycove
You can't catch Rayquaza, but you can transfer it from the Transfer Lab or you can trade for one.