| Species | Encounter Type | Level Range | Probability | |
|---|---|---|---|---|
 |
Onix | Cave | 60 - 80 | 20 |
 |
Graveler | Cave | 60 - 80 | 15 |
 |
Drilbur | Cave | 60 - 80 | 12 |
 |
Sandslash | Cave | 65 - 85 | 10 |
 |
Durant | Cave | 65 - 85 | 10 |
 |
Arbok | Cave | 65 - 85 | 10 |
 |
Dugtrio | Cave | 65 - 85 | 5 |
 |
Seviper | Cave | 65 - 85 | 5 |
 |
Hippowdon | Cave | 70 - 90 | 5 |
|
|
Durant | Cave | 70 - 90 | 4 |
 |
Steelix | Cave | 85 - 95 | 2 |
 |
Excadrill | Cave | 85 - 95 | 2 |