Route 15
Pokemon Red
| Pokemon | Levels | Method | Rarity |
|---|---|---|---|
 Ditto | 26 | Walking in tall grass or a cave | 20% |
 Gloom | 30 | Walking in tall grass or a cave | 5% |
 Oddish | 22-26 | Walking in tall grass or a cave | 35% |
 Pidgeotto | 28-30 | Walking in tall grass or a cave | 5% |
 Pidgey | 23 | Walking in tall grass or a cave | 15% |
 Venonat | 26-28 | Walking in tall grass or a cave | 20% |
Pokemon Blue
| Pokemon | Levels | Method | Rarity |
|---|---|---|---|
 Bellsprout | 22-26 | Walking in tall grass or a cave | 35% |
| Ditto | 26 | Walking in tall grass or a cave | 20% |
| Pidgeotto | 28-30 | Walking in tall grass or a cave | 5% |
| Pidgey | 23 | Walking in tall grass or a cave | 15% |
| Venonat | 26-28 | Walking in tall grass or a cave | 20% |
 Weepinbell | 30 | Walking in tall grass or a cave | 5% |
Pokemon Yellow
| Pokemon | Levels | Method | Rarity |
|---|---|---|---|
| Bellsprout | 26-28 | Walking in tall grass or a cave | 30% |
| Gloom | 30 | Walking in tall grass or a cave | 5% |
| Oddish | 26-28 | Walking in tall grass or a cave | 30% |
| Pidgeotto | 32 | Walking in tall grass or a cave | 10% |
 Venomoth | 30 | Walking in tall grass or a cave | 1% |
| Venonat | 24-27 | Walking in tall grass or a cave | 19% |
| Weepinbell | 30 | Walking in tall grass or a cave | 5% |
Pokemon FireRed
| Pokemon | Levels | Method | Rarity |
|---|---|---|---|
| Ditto | 25 | Walking in tall grass or a cave | 5% |
| Gloom | 28-30 | Walking in tall grass or a cave | 5% |
| Oddish | 22-26 | Walking in tall grass or a cave | 35% |
| Pidgeotto | 29 | Walking in tall grass or a cave | 5% |
| Pidgey | 25-27 | Walking in tall grass or a cave | 20% |
| Venonat | 24-26 | Walking in tall grass or a cave | 30% |
Pokemon LeafGreen
| Pokemon | Levels | Method | Rarity |
|---|---|---|---|
| Bellsprout | 22-26 | Walking in tall grass or a cave | 35% |
| Ditto | 25 | Walking in tall grass or a cave | 5% |
| Pidgeotto | 29 | Walking in tall grass or a cave | 5% |
| Pidgey | 25-27 | Walking in tall grass or a cave | 20% |
| Venonat | 24-26 | Walking in tall grass or a cave | 30% |
| Weepinbell | 28-30 | Walking in tall grass or a cave | 5% |
Pokemon HeartGold and SoulSilver
| Pokemon | Levels | Method | Rarity |
|---|---|---|---|
 Chansey | 25 | Walking in tall grass or a cave | 1% |
 Hoppip | 22-24 | Walking in tall grass or a cave | 38% |
 Minun | 25 | Walking in tall grass or a cave | 20% |
 Nidorina | 23 | Walking in tall grass or a cave | 30% |
 Nidorino | 23 | Walking in tall grass or a cave | 30% |
 Noctowl | 25 | Walking in tall grass or a cave | 20% |
| Pidgeotto | 25 | Walking in tall grass or a cave | 40% |
 Plusle | 23 | Walking in tall grass or a cave | 20% |
 Quagsire | 22-24 | Walking in tall grass or a cave | 19% |
 Shinx | 23-25 | Walking in tall grass or a cave | 40% |