Pokemon Tower
Pokemon Red and Blue
| Pokemon | Levels | Method | Rarity |
|---|---|---|---|
 Cubone | 20-24 | Walking in tall grass or a cave | 46% |
 Gastly | 18-24 | Walking in tall grass or a cave | 422% |
 Haunter | 25-30 | Walking in tall grass or a cave | 32% |
| Pokemon | Levels | Method | Rarity |
|---|---|---|---|
| Cubone | 20-24 | Walking in tall grass or a cave | 46% |
| Gastly | 18-24 | Walking in tall grass or a cave | 422% |
| Haunter | 25-30 | Walking in tall grass or a cave | 32% |