This 50 floor dungeon is automatically unlocked on obtaining the Rock Cave Friend Area from an optional rescue mission.
| Name | Type | Level | EXP | Levels seen | Recruit Rate |
|---|---|---|---|---|---|
| Geodude | 27 | 1-6 | 9.1% | ||
| Diglett | 33 | 1-7 | 10.9% | ||
| Seedot | 30 | 1-9 | 11.2% | ||
| Cubone | 28 | 5-10 | 10.5% | ||
| Nidoking | 30 | 8-19 | N/A | ||
| Phanpy | 31 | 10-19 | 8.2% | ||
| Vibrava | 30 | 12-20 | -19% | ||
| Baltoy | 32 | 12-22 | 5.6% | ||
| Gligar | 22 | 15-25 | 8.5% | ||
| Larvitar | 28 | 16-26 | 12.2% | ||
| Ariados | 27 | 20-30 | N/A | ||
| Dugtrio | 30 | 20-31 | N/A | ||
| Marowak | 24 | 21-30 | N/A | ||
| Graveler | 35 | 25-36 | -19% | ||
| Rhyhorn | 30 | 31-39 | 7.7% | ||
| Flygon | 35 | 31-39 | -19% | ||
| Donphan | 30 | 31-40 | N/A | ||
| Pupitar | 35 | 37-45 | -19% | ||
| Golem | 29 | 40-50 | -30% | ||
| Onix | 40 | 40-50 | 9.6% | ||
| Rhydon | 28 | 40-50 | N/A |