In Goldenrod city and in the kanto region, outside of saffron city
It's in the underground tunnel in Goldenrod city
A guy in the underground tunnel will give you it.
By defintion, a tunnel is underground.
There is no underground tunnel.
The same buttons you push anywhere else
it is an adjective because it is describing something.ex. the tunnel is underground-it describes where the tunnel is :)
you go to goldenrod tow an you will see a tunnel that is like near the health center and u go through there
The one word synonym for "underground passageway" is "tunnel".
Sea
oasis
From the underground tunnel.
Burrow