How to Go Underground in Goldenrod City in Pokemon SoulSilver
- 1). Travel to Goldenrod City, which is between Routes 35 and 34.
- 2). Enter the small building southwest of the Pokemon Center. Alternatively, you can enter the small building north of the Magnet Train Station.
- 3). Descend the stairs within the building.
- 4). Walk through the short corridor to find a variety of shops.
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