Rock Tunnel
Kanto region · Generation I
Rock Smash
| Pokemon | Level | Chance |
|---|---|---|
 #074 Geodude | Lv. 5–20 | 60% |
 #075 Graveler | Lv. 25–40 | 4% |
Walking
| Pokemon | Level | Chance |
|---|---|---|
| #074 Geodude | Lv. 17 | 20% |
 #041 Zubat | Lv. 16 | 20% |
 #056 Mankey | Lv. 17 | 10% |
 #066 Machop | Lv. 15 | 10% |
 #095 Onix | Lv. 13 | 5% |