you beat them in a battle
You have to beat all the Johto gym leaders.
You cannot travel to the Hoenn region in Pokemon Heartgold and Soulsilver.
you have to go to every gym in kanto a beat all the gym leaders
different places
you find it in the cerulean cave behind cerulean city after you beat all the Kanto gym leaders
you start out in the johto region if you mean kanto you have to beat all the gym leaders and the elite 4
there is a mew in Pokemon soulsilver but you need to catch all leadndery Pokemon including event Pokemon
u hav to beat all the gym leaders including kanto and proffeser oak will call u and u get it .
The magmarizer is on cinnabar island but you can only get it after you beat all kanto gym leaders and get rock climb from professor oak
Any Pokemon can get this. It all depends on mostly luck cause its like 1 out of 99999 id numbers to get 62283.
Yes all Pokemon can follow you onheartgold and soulsilver. Think of a blastoise following you.ahhhhhhh!!!
almost all of them do.