you have to come back later, i think it is after you have finished the game.
You need to get the National Dex first.
Defeat Team Galactic on Mt. Coronet.
you need to beat the elite four and then get the national pokedex for Oak.
You Have to go to mt coronet and you have to go to the top of it and battle/catch palkia/dialga and then the guy wont be blocking the way no more hope this helps
you beat the pokemon league and if youre talking about the one on victory road you have to get the national pokedex
You need to get the National Dex first.
You must have defeated Cyrus at Mt. Coronet and battled Dialga.
Defeat Team Galactic on Mt. Coronet.
you need to get the legendary Pokemon palkia ifyou have Pokemon perl or dialga if you have Pokemon diamond after beating team galactic at the spear pillar at mt coronet and then the guy will be gone but if you have Pokemon platnium you have to go to the spear pillar and then the distortion world after seeing them disapeer and rescue the three Pokemon. And if you can't get to the spear pillar i will answer it soon for you
You have to battle the man and then he will back off in a scared way it works, trust me. -A Man Named Erin
get the national pokedex
I think you have to beat the seven gyms before it ( The Eighth is in Sunyshore ), save the Pokemon of the lakes, get to the top of Mt. Coronet, and catch Palkia before you can get past the man.
All you have to do is Batlle him and get the Galactic key card
you need to beat the elite four and then get the national pokedex for Oak.
You Have to go to mt coronet and you have to go to the top of it and battle/catch palkia/dialga and then the guy wont be blocking the way no more hope this helps
you beat the pokemon league and if youre talking about the one on victory road you have to get the national pokedex
you have to get the Pokemon in spear pillar but i dunno if you have to get all of them to get to spear pillar go to mount. coronet you'll need a Pokemon with rock climb,rock smash and strength though