Underground Path (Kanto Routes 7-8)/Differences among generations

The only difference across all four generations was the removal of the Underground Path as a playable area in Generations and. The reason is explained in a note from the Celadon Police left on the signpost to the Underground Path in.

There is no equivalent notice on 's entrance, though the signpost there does imply that it used to have one. It is possible that the s fought there are responsible since one of them comments about the police closing it down.