find jasmine at the top .to get to the top go up ladders .
migrate the Pokemon from past game boy advanced games like emerald, firered, leafgreen, sapphire and ruby.
In Pokemon HeartGold and SoulSilver, the safari zone is in Johto, past Cianwood City, past Routes 46 and 47.
Do what he says and explore johto like go to the east side of johto
in order to do that you have to help the lady in the lighthouse
You talk to Volkner in the lighthouse.
get past the Pokemon league in johto then go to the 4th badge city in kanto and buy it in the big as store there.
Run and swim and change Pokemon as fast as you can, and be sure to the the time clocks along the way.
In Pokemon platinum you must find all the Pokemon in your game to be aloud past so it should be the same in your game
No the titanic wasn't near a lighthouse
you have to get all the johto badges then go to victory road show them 2 him and then face the ELITE 4 (good luck)....
Go to the Sunnyshore city lighthouse up on the elevator , and you will see Volkner !Talk to him and Flint will not be blocking your way!
yes you do have to beat the game to get to giant chasm. the reason being is you dont get the national pokedex until you beat the game. the eastern part of the unova reigon has pokemon from past reigons and you cant encounter pokemon from past generations if you have the national pokedex. ditto is a past generation pokemon.