When you beat snorlax
There was a lot of suspicious activity in the underground path. If you've played the original Red or Blue versions, many burglars and suspicious characters hung out underground. The police put an end to that in SoulSilver.
He is in the underground path, that goes under Goldenrod City
In the Ice Path.
The Underground Path in inaccessible in HG/SS.
one underground path goes from celadon to viridian. there is a second path, but it is permanently closed.
Use the HM Strength.
You Cant it is the underground path from Gold and Silver so they added storyline so you can't go in
i don,t no but if your talking bout how to go underground in Pokemon platinum you have to go to eterna city and enter the house next door to the Pokemon center. hope i helped! :D
The underground path? You can only get in on Red, Blue, Yellow, Firered and leafgreen. On the jhoto games, it's locked.
No Underground Path is in Vermilion City. There is one north of the city that leads to Cerulean City.
First it is the one on the end of the hall. then the center then the one in front of thestairs. they will make you a path to the next room.Mr.Seidschlag
u have to get the hm water fall that he dropped then give it to him but he lets you keep it