| 
 | General | Location | Attacks | Stats | 
| Gen VI Dex | Gen V Dex | Gen IV Dex | Gen III Dex | Gen II Dex | Gen I Dex | 
| Image | Name | Type | Capture Rate | |||
| 
 | Raticate |  | 127 | 
| Pokémon Red | |||||
| Location | Method | Rarity | Min. Level | Max Level | |
| Route 16 | Walking / Grass | 5% | 23 | 25 | |
| Route 17 | Walking / Grass | 30% | 25 | 29 | |
| Route 18 | Walking / Grass | 20% | 25 | 29 | |
| Route 21 | Walking / Grass | 15% | 30 | 30 | |
| Pokémon Green (Jp.) / Pokémon Blue (Intl.) | |||||
| Location | Method | Rarity | Min. Level | Max Level | |
| Route 16 | Walking / Grass | 5% | 23 | 25 | |
| Route 17 | Walking / Grass | 30% | 25 | 29 | |
| Route 18 | Walking / Grass | 20% | 25 | 29 | |
| Route 21 | Walking / Grass | 15% | 30 | 30 | |
| Pokémon Blue (Jp.) | |||||
| Location | Method | Rarity | Min. Level | Max Level | |
| Route 16 | Walking / Grass | 5% | 23 | 25 | |
| Route 17 | Walking / Grass | 30% | 25 | 29 | |
| Route 18 | Walking / Grass | 20% | 25 | 29 | |
| Route 21 | Walking / Grass | 15% | 30 | 30 | |
| Cerulean Cave - 2F | Walking / Grass | 10% | 52 | 52 | |
| Pokémon Yellow | |||||
| Location | Method | Rarity | Min. Level | Max Level | |
| Route 9 | Walking / Grass | 4% | 20 | 20 | |
| Route 10 | Walking / Grass | 5% | 20 | 20 | |
| Route 11 | Walking / Grass | 1% | 17 | 17 | |
| Route 16 | Walking / Grass | 5% | 25 | 26 | |
| Route 18 | Walking / Grass | 5% | 25 | 26 | |
| Route 21 | Walking / Grass | 5% | 15 | 15 | |
| Pokemon Mansion - 1F | Walking / Grass | 25% | 34 | 37 | |
| Pokemon Mansion - 2F | Walking / Grass | 25% | 37 | 40 | |
| Pokemon Mansion - 3F | Walking / Grass | 25% | 40 | 43 | |
| Pokemon Mansion - B1F | Walking / Grass | 40% | 37 | 46 | |
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