no,only the jhoto and kanto reigon
you have to go to Kanto
You go to Mt. silver and battle Red.
after getting all 16 badges go talk to prof. Oak then go to mt. Silver
get kyogre and then he can go to all regions so he transports you there
man all you have to do is go under ground and dig in the walls
defeat all Kanto Gym Leaders and get Rock Climb HM from Prof.Oak
you could always go to mt. silver if you get all 16 badges there is 40+ pokemon.....
all you do is beat red and go to pallet town and go to his lab
Go through diglett cave.
you go to route 9 and in the grass This is in soul silver only Heart gold players
all you have to do is go to mt.silver you need surf and waterfall and there is a cave go in it and then there is moltres
You have to beat all 16 Kanto gyms, then talk to professor oak.