|
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 | |||
|
Koffing |  |
190 |
| Pokémon Red | |||||
| Location | Method | Rarity | Min. Level | Max Level | |
| Pokemon Mansion - 1F | Walking / Grass | 40% | 30 | 32 | |
| Pokemon Mansion - 2F | Walking / Grass | 40% | 30 | 34 | |
| Pokemon Mansion - 3F | Walking / Grass | 40% | 31 | 35 | |
| Pokemon Mansion - B1F | Walking / Grass | 50% | 31 | 33 | |
| Pokémon Green (Jp.) / Pokémon Blue (Intl.) | |||||
| Location | Method | Rarity | Min. Level | Max Level | |
| Pokemon Mansion - 1F | Walking / Grass | 5% | 30 | 30 | |
| Pokemon Mansion - 2F | Walking / Grass | 5% | 30 | 30 | |
| Pokemon Mansion - 3F | Walking / Grass | 5% | 34 | 34 | |
| Pokemon Mansion - B1F | Walking / Grass | 5% | 35 | 35 | |
| Pokémon Blue (Jp.) | |||||
| Location | Method | Rarity | Min. Level | Max Level | |
| Pokemon Mansion - 1F | Walking / Grass | 5% | 30 | 30 | |
| Pokemon Mansion - 2F | Walking / Grass | 5% | 30 | 30 | |
| Pokemon Mansion - 3F | Walking / Grass | 5% | 34 | 34 | |
| Pokemon Mansion - B1F | Walking / Grass | 5% | 35 | 35 | |
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