Route 23
Pokemon Red
| Pokemon | Levels | Method | Rarity |
|---|---|---|---|
 Arbok | 41 | Walking in tall grass or a cave | 5% |
 Ditto | 33-43 | Walking in tall grass or a cave | 35% |
 Ekans | 26 | Walking in tall grass or a cave | 20% |
 Fearow | 38-43 | Walking in tall grass or a cave | 25% |
 Goldeen | 10 | Fishing with a Good Rod | 50% |
 Kingler | 23 | Fishing with a Super Rod | 25% |
 Magikarp | 5 | Fishing with an Old Rod | 100% |
 Poliwag | 10 | Fishing with a Good Rod | 50% |
 Seadra | 23 | Fishing with a Super Rod | 25% |
 Seaking | 23 | Fishing with a Super Rod | 25% |
 Slowbro | 23 | Fishing with a Super Rod | 25% |
 Spearow | 26 | Walking in tall grass or a cave | 15% |
Pokemon Blue
| Pokemon | Levels | Method | Rarity |
|---|---|---|---|
| Ditto | 33-43 | Walking in tall grass or a cave | 35% |
| Fearow | 38-43 | Walking in tall grass or a cave | 25% |
| Goldeen | 10 | Fishing with a Good Rod | 50% |
| Kingler | 23 | Fishing with a Super Rod | 25% |
| Magikarp | 5 | Fishing with an Old Rod | 100% |
| Poliwag | 10 | Fishing with a Good Rod | 50% |
 Sandshrew | 26 | Walking in tall grass or a cave | 20% |
 Sandslash | 41 | Walking in tall grass or a cave | 5% |
| Seadra | 23 | Fishing with a Super Rod | 25% |
| Seaking | 23 | Fishing with a Super Rod | 25% |
| Slowbro | 23 | Fishing with a Super Rod | 25% |
| Spearow | 26 | Walking in tall grass or a cave | 15% |
Pokemon Yellow
| Pokemon | Levels | Method | Rarity |
|---|---|---|---|
| Fearow | 40-45 | Walking in tall grass or a cave | 15% |
| Goldeen | 10 | Fishing with a Good Rod | 50% |
| Magikarp | 5 | Fishing with an Old Rod | 100% |
 Mankey | 36-41 | Walking in tall grass or a cave | 20% |
 Nidorina | 41-44 | Walking in tall grass or a cave | 30% |
 Nidorino | 41-44 | Walking in tall grass or a cave | 30% |
| Poliwag | 10 | Fishing with a Good Rod | 50% |
| Poliwag | 25-30 | Fishing with a Super Rod | 70% |
 Poliwhirl | 30-40 | Fishing with a Super Rod | 30% |
 Primeape | 41-46 | Walking in tall grass or a cave | 5% |
Pokemon FireRed
| Pokemon | Levels | Method | Rarity |
|---|---|---|---|
| Arbok | 44 | Walking in tall grass or a cave | 5% |
| Ekans | 32-34 | Walking in tall grass or a cave | 20% |
| Fearow | 40-44 | Walking in tall grass or a cave | 25% |
| Goldeen | 5-15 | Fishing with a Good Rod | 20% |
 Gyarados | 15-25 | Fishing with a Super Rod | 15% |
| Magikarp | 5 | Fishing with an Old Rod | 100% |
| Magikarp | 5-15 | Fishing with a Good Rod | 20% |
| Mankey | 32-34 | Walking in tall grass or a cave | 30% |
| Poliwag | 5-15 | Fishing with a Good Rod | 60% |
| Poliwag | 15-25 | Fishing with a Super Rod | 40% |
| Poliwhirl | 20-30 | Fishing with a Super Rod | 40% |
| Primeape | 42 | Walking in tall grass or a cave | 5% |
 Psyduck | 15-35 | Fishing with a Super Rod | 5% |
| Psyduck | 20-40 | Surfing | 100% |
| Spearow | 32-34 | Walking in tall grass or a cave | 15% |
Pokemon LeafGreen
| Pokemon | Levels | Method | Rarity |
|---|---|---|---|
| Fearow | 40-44 | Walking in tall grass or a cave | 25% |
| Goldeen | 5-15 | Fishing with a Good Rod | 20% |
| Gyarados | 15-25 | Fishing with a Super Rod | 15% |
| Magikarp | 5 | Fishing with an Old Rod | 100% |
| Magikarp | 5-15 | Fishing with a Good Rod | 20% |
| Mankey | 32-34 | Walking in tall grass or a cave | 30% |
| Poliwag | 5-15 | Fishing with a Good Rod | 60% |
| Poliwag | 15-25 | Fishing with a Super Rod | 40% |
| Poliwhirl | 20-30 | Fishing with a Super Rod | 40% |
| Primeape | 42 | Walking in tall grass or a cave | 5% |
| Sandshrew | 32-34 | Walking in tall grass or a cave | 20% |
| Sandslash | 44 | Walking in tall grass or a cave | 5% |
 Slowpoke | 15-35 | Fishing with a Super Rod | 5% |
| Slowpoke | 20-40 | Surfing | 100% |
| Spearow | 32-34 | Walking in tall grass or a cave | 15% |