Pokémon Sour Crystal: Route 47, Route 48 and Silver Cave — Red
What opens up at this point in the game, and everything you can catch by now that you couldn't before.
✓ The HGSS-style routes above Mt. Mortar lead up to Silver Cave, where Red waits at the top.
Newly reachable
Route 47Route 48Silver Cave Item RoomsSilver Cave Lower MountainsideSilver Cave OutsideSilver Cave Room 1Silver Cave Room 2Silver Cave Room 3Silver Cave Upper Mountainside