| DEX↕️ | ✔️ | Name↕️ | Game↕️ | Location↕ |
|---|---|---|---|---|
| 109 | Koffing | Black | Trade | |
| 109 | Koffing | Shield | Dusty Bowl, Giant's Mirror, Motostoke Outskirts, Motostoke Riverbank
East Lake Axewell, Giant's Cap, Hammerlocke Hills, Motostoke Riverbank, North Lake Miloch (Max Raid Battle) | |
| 109 | Koffing | Sword | Dusty Bowl, Giant's Mirror, Motostoke Outskirts, Motostoke Riverbank
East Lake Axewell, Giant's Cap, Hammerlocke Hills, Motostoke Riverbank, North Lake Miloch (Max Raid Battle) | |
| 109 | Koffing | LetsGoEevee | Power Plant, Pokemon Mansion | |
| 109 | Koffing | LetsGoPikachu | Trade | |
| 109 | Koffing | UltraMoon | Bank | |
| 109 | Koffing | UltraSun | Bank | |
| 109 | Koffing | Moon | Bank | |
| 109 | Koffing | Sun | Bank | |
| 109 | Koffing | AlphaSapphire | Fiery Path | |
| 109 | Koffing | OmegaRuby | Fiery Path | |
| 109 | Koffing | Y | Trade | |
| 109 | Koffing | X | Trade | |
| 109 | Koffing | White2 | Virbank Complex | |
| 109 | Koffing | Black2 | Virbank Complex | |
| 109 | Koffing | White | Trade | |
| 109 | Koffing | Red | Pokemon Mansion | |
| 109 | Koffing | SoulSilver | Burned Tower, Johto Safari Zone
Team Rocket HQ | |
| 109 | Koffing | HeartGold | Burned Tower, Johto Safari Zone
Team Rocket HQ | |
| 109 | Koffing | Platinum | Stark Mountain | |
| 109 | Koffing | Pearl | Breed Weezing | |
| 109 | Koffing | Diamond | Breed Weezing | |
| 109 | Koffing | LeafGreen | Pokemon Mansion
Celadon City (Surfing) | |
| 109 | Koffing | FireRed | Pokemon Mansion
Celadon City (Surfing) | |
| 109 | Koffing | Emerald | Fiery Path | |
| 109 | Koffing | Sapphire | Fiery Path | |
| 109 | Koffing | Ruby | Fiery Path | |
| 109 | Koffing | Crystal | Burned Tower
Team Rocket HQ | |
| 109 | Koffing | Silver | Burned Tower
Team Rocket HQ | |
| 109 | Koffing | Gold | Burned Tower
Team Rocket HQ | |
| 109 | Koffing | Yellow | Trade | |
| 109 | Koffing | Blue | Pokemon Mansion |