After a couple of your dreams with "cresselia" you will get an idea to go the beach to see lapras to ask him about the distortion of space or something. He will tell you about Palkia and Spacial Rift that night Palkia will come and take you to spacial rift. Good luck!
he is at the end of spacial rift which is 20 floors in spacial rift 10 in deep spacial rift
chatot tells you about palkia and when you go home palkia comes in and brings you to spacial rift.
You get Palkia in a dungeon called spacial rift.
spacial rift
You find him in spacial rift.
Palkia lives in Spacial Rift,but you must complete the Nightmare to see him.
Palkia can be found in the Spacial Rift when you get taken by him.
When Palkia spirits you away after you emerge from Azurill's nightmare.
Spacial Rift
you have to get hit 99 then it will work.
You can find Palkia in Spacial Rift. After you beat him, he'll ask to join your team. Say yes. You'll have Palkia on your team.
After you have beat azuril's nightmare go see lapras at the beach, then later at night Palkia kidnaps you and takes you to Spacial Rift. (you have to have beaten Regigigas, and dailga)