release a Blastoise, Gyarados, Dragonite, Empoleon, and Garchomp and a Dragonite, Bastiodon, Lucario, Garchomp, and Magnezone for dialga
no. i wish though
no because no
yes super pokemon rumble or pokemon rumble blast in America is only on the 3DS and pokemon rumble is only on the nintendo wii
No
You can't get Arceus in Pokemon rumble
It is impossible to get Palkia in sapphire. Palkia is a fourth generation Pokemon and sapphire only has Pokemon up to the third generation.
After Palkia you get Dialga
no. pokemon rumble blast for 3DS does.
no only in pokemon rumble blast
You can get Palkia in Pearl, otherwise you have to transfer Palkia from Pokemon Pearl to Pokemon Diamond.
You can't catch Palkia in Pokemon Diamond, you'll have to trade with Pokemon Pearl
You can make palkia your leader Pokemon the same way you make any other Pokemon your leader Pokemon. First recruit palkia, then ask chimecho to make palkia your team's leader.