I think you steal your friend's flag, but I'm not sure. I just got the game about two weeks ago, and I'm no expert, but since to go to Hearthome City there are boulders, and after stealing your friend's flag, you can move boulders. Just Guessing!
It is in Sunyshore City.
Volkner is located in Sunyshore City.
victory road north of sunyshore city but you have to have the sunyshore gym badge to get there
Well, you can't get to the Elite four without going to SunyShore, but you MUST either capture or KO Giratina before you're allowed to go to Sunyshore.
There are a lot of Beaches in Pokemon Platinum, There are two near the Lake Valor Resort, one in Sunyshore City, and more. Can you be more Specific, please?
It is in Sunyshore City.
Volkner is located in Sunyshore City.
in sunyshore city
the route on your way to sunyshore city
You can get seals from the Sunyshore City market.
victory road north of sunyshore city but you have to have the sunyshore gym badge to get there
you must talk to him in the lighthouse, in sunyshore then you can go in
The sailors near Sunyshore City.
to get to sunyshore city you need to go to the spear pillar hope I helped
North of Sunyshore City. It leads you to the Pokemon League.
in Pastoria City, Sunyshore City,Pokemon league,routes 213,222,223,224,230.
To get HM7 (Waterfall) in Platinum you can get it at Sunyshore City talking to Jasmine at the north of the city.