Go all around the place and look for the boss and battle them and they will leave trust me i beat the whole game
beat the leader.
You just have to beat all of the galactic grunts and you will be at the top.
beat two galactics
Beat him in galactic HQ.-
You get a masterball after you beat Cyrus in the galactic HQ
you have to beat team galactic at their HQ
you have to beat the galactic warehouse, and when/if you beat it you then go into the galactic HQ by entering from the galactic warehouse, and then Looker will come open the door.
Beat the 7th gym in um............ oh! snowpoint city
try to deafeat the elite four and get to stark mountain
you go to sunyshore city and beat the gym leader
In the galactic warehouse to the left of the Galactic HQ
You will need Galactic key and this how to get Galactic key you will need to talk to a Galactic team mate by the Galactic HQ.