After achieving the first seven gym badges, and buying the RageCandyBar, listen to your Pokegear radio and guess where you have to defeat Team Rocket next.
In case you don't know, visit the Goldenrod Radio Tower, battle everyone you can, then visit the Goldenrod underground tunnel, go through the previously locked door, battle every Rocket Grunt there, get a key card from the real radio tower director, go back into the Radio Tower, and get all the way to the top and defeat Executive Archer.
Defeat team R at goldenrod radio tower. then he'll let u through
You must stop Team Rocket from taking over the Radio Tower. He will then let you through.
you beat the gym leader then you go Forweird ecruteak city then you look right then yo'll see siucune and go to him.
You need to get all 7 badges before going 2 blackthorn 2 battle the last leader.
Go to blackthorn city and find the move deleter's house he will delete anyone of your pokemon's moves including HM's.
she uses dragon type Pokemon and she is the blackthorn city gym on heart gold (UK but available in USA) and Soul silver (USA but available in UK) soul silver and heart gold are both the same except the Pokemon!
It's in Blackthorn city
Blackthorn city, (east of mahogany town).
By walking. You slide around till you get out.
The move deleter in Pokemon silver is located in Blackthorn City.
its in blackthorn city behind the gym
walk through the door
in the dark cave near blackthorn city
It is at he way to blackthorn city
you have to beat team rocket in goldenrod city
get the lendary pokemon lugia then you can go to blackthorn city and go from their
you have to get to blackthorn city first
Via the ice path on route 44
the guy who teaches moves to Pokemon is in blackthorn city
you have to get the cianwood gym badge and the olivine gym badge
You must be referring to BLACK City, as Blackthorn City is exclusive to the Johto region (only found in Pokemon Gold, Silver, Crystal, and Pokemon Heart Gold and Soul Silver). The amount of people in Black City changes each time you link-up on WiFi.