Mt. Moon
Pokemon Red and Blue
| Pokemon | Levels | Method | Rarity |
|---|---|---|---|
 Clefairy | 8-12 | Walking in tall grass or a cave | 11% |
 Geodude | 7-10 | Walking in tall grass or a cave | 71% |
 Paras | 8-12 | Walking in tall grass or a cave | 30% |
 Zubat | 6-12 | Walking in tall grass or a cave | 188% |
Pokemon Yellow
| Pokemon | Levels | Method | Rarity |
|---|---|---|---|
| Clefairy | 9-13 | Walking in tall grass or a cave | 16% |
| Geodude | 10-11 | Walking in tall grass or a cave | 60% |
| Paras | 9-13 | Walking in tall grass or a cave | 25% |
 Sandshrew | 12 | Walking in tall grass or a cave | 4% |
| Zubat | 6-13 | Walking in tall grass or a cave | 195% |
Pokemon FireRed and LeafGreen
| Pokemon | Levels | Method | Rarity |
|---|---|---|---|
| Clefairy | 8-12 | Walking in tall grass or a cave | 7% |
| Geodude | 7-10 | Walking in tall grass or a cave | 55% |
| Paras | 5-12 | Walking in tall grass or a cave | 120% |
| Zubat | 7-11 | Walking in tall grass or a cave | 118% |
Pokemon HeartGold
| Pokemon | Levels | Method | Rarity |
|---|---|---|---|
 Absol | 6-8 | Walking in tall grass or a cave | 40% |
 Bronzor | 6-8 | Walking in tall grass or a cave | 40% |
 Chingling | 8 | Walking in tall grass or a cave | 40% |
| Clefairy | 8 | Walking in tall grass or a cave | 10% |
| Geodude | 8 | Walking in tall grass or a cave | 60% |
 Magikarp | 20 | Fishing with a Good Rod | 70% |
| Magikarp | 10 | Fishing with an Old Rod | 100% |
| Magikarp | 30-35 | Surfing | 40% |
 Makuhita | 8 | Walking in tall grass or a cave | 40% |
| Paras | 12 | Walking in tall grass or a cave | 20% |
 Poliwag | 20 | Fishing with a Good Rod | 30% |
| Poliwag | 35 | Surfing | 60% |
| Poliwag | 40 | Fishing with a Super Rod | 100% |
| Sandshrew | 8 | Walking in tall grass or a cave | 40% |
 Sandslash | 10 | Walking in tall grass or a cave | 10% |
| Zubat | 6 | Walking in tall grass or a cave | 60% |
Pokemon SoulSilver
| Pokemon | Levels | Method | Rarity |
|---|---|---|---|
| Absol | 6-8 | Walking in tall grass or a cave | 40% |
| Bronzor | 6-8 | Walking in tall grass or a cave | 40% |
| Chingling | 8 | Walking in tall grass or a cave | 40% |
| Clefairy | 8 | Walking in tall grass or a cave | 10% |
| Geodude | 8-10 | Walking in tall grass or a cave | 70% |
| Magikarp | 20 | Fishing with a Good Rod | 70% |
| Magikarp | 10 | Fishing with an Old Rod | 100% |
| Magikarp | 30-35 | Surfing | 40% |
| Makuhita | 8 | Walking in tall grass or a cave | 40% |
| Paras | 12 | Walking in tall grass or a cave | 20% |
| Poliwag | 20 | Fishing with a Good Rod | 30% |
| Poliwag | 35 | Surfing | 60% |
| Poliwag | 40 | Fishing with a Super Rod | 100% |
| Zubat | 6-8 | Walking in tall grass or a cave | 100% |