after he gets defeated by u he runs home to twen leaf town
you have to go tohearthome city and go into mt coronet and get palkia and then you go to sunny shore city to defeat volkner
it depennds check all the islands ;)
After you defeat Team Galactic at Mt. Coronet, you are free to catch all three of them. Uxie is at the lake near Snowpoint, which is Lake Acuity, and yes you can release Pokemon by going into your box, selecting Move Pokemon, go on the Pokemon you want to release, hit A and select "Release".
Uxie is in Lake Acuity after you catch Palkia. Go to Lake Verity first, go into Mesprit's cave, and the Professor will talk to you and you will be able to catch Azelf and Uxie. ~Lucario
After you release Azelf, Uxie and Mespirit from the Team Galatic HQ, go to Lake Acuity. Surf across to the cave. Talk to Uxie to start the battle.
i know mespirit azelf and uxie i have uxie working on mespirit just go into the lakes go to spear pillar for dialga and palkia
After you defeat Cyrus at the spear pillar, you can go to the lakes and defeat Uxie, Azelf and Mesprit.
you can go back and catch: -azelf -Uxie -Mesprit and also a SECOND -Palkia and a SECOND -Dialga
okay if you want to get palkia you have to go to mt. coronet after rescuing azelf ,mespirit, and uxie in the galactic hideout.
you then go back to sunnyshore city and defeat 7th gym leader
no you have to go back there a second time and defeat uxie and he will join you
you defeat him in lake verity when he dries up the lake you will go into the cave and defeat him.