Powers up Groundtype moves. (Hold)
| Location | Method |
|---|---|
| Route 32 Coast | item |
| Route 35 Coast North | hiddenItem |
| Route 9 | hiddenItem |
| Burned Tower 1F | Rock Smash(Burned Tower 1F)Renewable |
| Cianwood City | Rock Smash(Cianwood City)Renewable |
| Cinnabar Volcano 1F | Rock Smash(Cinnabar Volcano 1F)Renewable |
| Cinnabar Volcano B1F | Rock Smash(Cinnabar Volcano B 1F)Renewable |
| Cinnabar Volcano B2F | Rock Smash(Cinnabar Volcano B 2F)Renewable |
| Dark Cave Violet Entrance | Rock Smash(Dark Cave Violet Entrance)Renewable |
| Giovannis Cave | Rock Smash(Giovannis Cave)Renewable |
| Ice Path B3F | Rock Smash(Ice Path B 3F)Renewable |
| Magnet Tunnel East | Rock Smash(Magnet Tunnel East)Renewable |
| Magnet Tunnel West | Rock Smash(Magnet Tunnel West)Renewable |
| Olivine City | Rock Smash(Olivine City)Renewable |
| Route 19 | Rock Smash(Route 19)Renewable |
| Route 35 Coast North | Rock Smash(Route 35Coast North)Renewable |
| Route 39 | Rock Smash(Route 39)Renewable |
| Route 40 | Rock Smash(Route 40)Renewable |
| Rugged Road North | Rock Smash(Rugged Road North)Renewable |
| Rugged Road South | Rock Smash(Rugged Road South)Renewable |
| Ruins Of Alph Outside | Rock Smash(Ruins Of Alph Outside)Renewable |
| Stormy Beach | Rock Smash(Stormy Beach)Renewable |
| Union Cave B1F South | Rock Smash(Union Cave B 1FSouth)Renewable |