Route 16
Pokemon Red and Blue
| Pokemon | Levels | Method | Rarity |
|---|---|---|---|
 Doduo | 18-22 | Walking in tall grass or a cave | 25% |
 Raticate | 23-25 | Walking in tall grass or a cave | 5% |
 Rattata | 18-22 | Walking in tall grass or a cave | 30% |
 Spearow | 20-22 | Walking in tall grass or a cave | 40% |
Pokemon Yellow
| Pokemon | Levels | Method | Rarity |
|---|---|---|---|
| Doduo | 22-26 | Walking in tall grass or a cave | 40% |
 Fearow | 24 | Walking in tall grass or a cave | 5% |
| Raticate | 25-26 | Walking in tall grass or a cave | 5% |
| Rattata | 23-24 | Walking in tall grass or a cave | 25% |
| Spearow | 22-23 | Walking in tall grass or a cave | 25% |
Pokemon FireRed and LeafGreen
| Pokemon | Levels | Method | Rarity |
|---|---|---|---|
| Doduo | 18-22 | Walking in tall grass or a cave | 35% |
| Raticate | 23-25 | Walking in tall grass or a cave | 5% |
| Rattata | 18-22 | Walking in tall grass or a cave | 30% |
| Spearow | 20-22 | Walking in tall grass or a cave | 30% |
Pokemon HeartGold and SoulSilver
| Pokemon | Levels | Method | Rarity |
|---|---|---|---|
| Fearow | 27-29 | Walking in tall grass or a cave | 80% |
 Grimer | 26-28 | Walking in tall grass or a cave | 80% |
 Minun | 28 | Walking in tall grass or a cave | 20% |
 Muk | 30 | Walking in tall grass or a cave | 5% |
 Murkrow | 29 | Walking in tall grass or a cave | 10% |
 Plusle | 26-27 | Walking in tall grass or a cave | 20% |
 Shinx | 26-28 | Walking in tall grass or a cave | 40% |
 Slugma | 27 | Walking in tall grass or a cave | 5% |