Ruin Maniac Cave
Pokemon Diamond and Pearl
| Pokemon | Levels | Method | Rarity |
|---|---|---|---|
 Geodude | 22-23 | Walking in tall grass or a cave | 185% |
 Hippopotas | 22-24 | Walking in tall grass or a cave | 15% |
Pokemon Platinum
| Pokemon | Levels | Method | Rarity |
|---|---|---|---|
| Geodude | 21-24 | Walking in tall grass or a cave | 185% |
| Hippopotas | 22-25 | Walking in tall grass or a cave | 15% |