Route 4
Pokemon Red
| Pokemon | Levels | Method | Rarity |
|---|---|---|---|
 Ekans | 6-12 | Walking in tall grass or a cave | 25% |
 Rattata | 8-12 | Walking in tall grass or a cave | 40% |
 Spearow | 8-12 | Walking in tall grass or a cave | 35% |
Pokemon Blue
| Pokemon | Levels | Method | Rarity |
|---|---|---|---|
| Rattata | 8-12 | Walking in tall grass or a cave | 40% |
 Sandshrew | 6-12 | Walking in tall grass or a cave | 25% |
| Spearow | 8-12 | Walking in tall grass or a cave | 35% |
Pokemon Yellow
| Pokemon | Levels | Method | Rarity |
|---|---|---|---|
 Mankey | 9 | Walking in tall grass or a cave | 15% |
| Rattata | 10-12 | Walking in tall grass or a cave | 15% |
| Sandshrew | 8-10 | Walking in tall grass or a cave | 15% |
| Spearow | 8-12 | Walking in tall grass or a cave | 55% |
Pokemon FireRed
| Pokemon | Levels | Method | Rarity |
|---|---|---|---|
| Ekans | 6-12 | Walking in tall grass or a cave | 25% |
 Gyarados | 15-25 | Fishing with a Super Rod | 15% |
 Horsea | 15-35 | Fishing with a Super Rod | 84% |
| Horsea | 5-15 | Fishing with a Good Rod | 60% |
 Krabby | 5-15 | Fishing with a Good Rod | 20% |
 Magikarp | 5 | Fishing with an Old Rod | 100% |
| Magikarp | 5-15 | Fishing with a Good Rod | 20% |
| Mankey | 10-12 | Walking in tall grass or a cave | 5% |
 Psyduck | 25-35 | Fishing with a Super Rod | 1% |
| Rattata | 8-12 | Walking in tall grass or a cave | 35% |
| Spearow | 8-12 | Walking in tall grass or a cave | 35% |
 Tentacool | 5-40 | Surfing | 100% |
Pokemon LeafGreen
| Pokemon | Levels | Method | Rarity |
|---|---|---|---|
| Gyarados | 15-25 | Fishing with a Super Rod | 15% |
| Horsea | 5-15 | Fishing with a Good Rod | 20% |
| Krabby | 15-35 | Fishing with a Super Rod | 84% |
| Krabby | 5-15 | Fishing with a Good Rod | 60% |
| Magikarp | 5 | Fishing with an Old Rod | 100% |
| Magikarp | 5-15 | Fishing with a Good Rod | 20% |
| Mankey | 10-12 | Walking in tall grass or a cave | 5% |
| Rattata | 8-12 | Walking in tall grass or a cave | 35% |
| Sandshrew | 6-12 | Walking in tall grass or a cave | 25% |
 Slowpoke | 25-35 | Fishing with a Super Rod | 1% |
| Spearow | 8-12 | Walking in tall grass or a cave | 35% |
| Tentacool | 5-40 | Surfing | 100% |
Pokemon HeartGold
| Pokemon | Levels | Method | Rarity |
|---|---|---|---|
 Bidoof | 8 | Walking in tall grass or a cave | 20% |
 Buizel | 5 | Walking in tall grass or a cave | 20% |
 Goldeen | 5-10 | Surfing | 90% |
| Goldeen | 40 | Fishing with a Super Rod | 70% |
| Goldeen | 10 | Fishing with an Old Rod | 15% |
| Goldeen | 20 | Fishing with a Good Rod | 60% |
 Jigglypuff | 6 | Walking in tall grass or a cave | 10% |
 Linoone | 8 | Walking in tall grass or a cave | 20% |
| Magikarp | 20 | Fishing with a Good Rod | 40% |
| Magikarp | 40 | Fishing with a Super Rod | 20% |
| Magikarp | 10 | Fishing with an Old Rod | 85% |
| Rattata | 5-10 | Walking in tall grass or a cave | 90% |
 Seaking | 10 | Surfing | 10% |
| Seaking | 40 | Fishing with a Super Rod | 10% |
| Spearow | 5-8 | Walking in tall grass or a cave | 80% |
 Whismur | 5 | Walking in tall grass or a cave | 20% |
 Zubat | 5 | Walking in tall grass or a cave | 30% |
Pokemon SoulSilver
| Pokemon | Levels | Method | Rarity |
|---|---|---|---|
 Arbok | 10 | Walking in tall grass or a cave | 5% |
| Bidoof | 8 | Walking in tall grass or a cave | 20% |
| Buizel | 5 | Walking in tall grass or a cave | 20% |
| Ekans | 8 | Walking in tall grass or a cave | 20% |
| Goldeen | 40 | Fishing with a Super Rod | 70% |
| Goldeen | 20 | Fishing with a Good Rod | 60% |
| Goldeen | 10 | Fishing with an Old Rod | 15% |
| Goldeen | 5-10 | Surfing | 90% |
| Jigglypuff | 6 | Walking in tall grass or a cave | 10% |
| Linoone | 8 | Walking in tall grass or a cave | 20% |
| Magikarp | 20 | Fishing with a Good Rod | 40% |
| Magikarp | 40 | Fishing with a Super Rod | 20% |
| Magikarp | 10 | Fishing with an Old Rod | 85% |
| Rattata | 5-8 | Walking in tall grass or a cave | 95% |
| Seaking | 10 | Surfing | 10% |
| Seaking | 40 | Fishing with a Super Rod | 10% |
| Spearow | 5-8 | Walking in tall grass or a cave | 70% |
| Whismur | 5 | Walking in tall grass or a cave | 20% |
| Zubat | 5 | Walking in tall grass or a cave | 30% |