To tell you the truth, you can't.There is also a house in emerald version with an old man, but it is blocked with flowers.You just can't get in.sorry.The Japanese version of Fire red, Leaf green, ruby, saphire, and emerald let you go in, but the American version doesn't.I actually went into the room on Fire Red, and strangly enough, i fought Giovanni.
Rare 70th trainer.
You go to Steven's house in Mossdeep City
In Mossdeep city I think.....
Go to sootopolis city for your next badge.
West from the gym, farthest up left from pkmn center.
depends on what version game you have on platinum diamond and pearl its in snowpoint city in emerald sapphire and ruby its in mossdeep city
The gyms are at: Rustboro City, Dewford Town, Mauville City, Lavaridge Town, Petalburg City, Fortree City, Mossdeep City, Sootopolis City.
Mossdeep city-- go to the house behind the space cetner thing, talk to a fisherman
It is southeast of Sootopolis and Mossdeep. I recommend travelling there from Mossdeep.
MOSSDEEP CITY
in the city mossdeep
Mossdeep City.
you have to surf from Lincoln .