#109
Koffing
POISON
Basics
Obtainable: true
Catch rate: 190
EXP type: MEDIUM_FAST
Gender ratio: 127
Height: 6
Weight: 10
EV yield
Defense: 1
Catch rate (Poké Ball)
Full HP
24.8%
1 HP
73.3%
Sleeping (Full HP)
49.7%
Sleeping (1 HP)
100%
Uses Poké Ball only. HP uses the dataset’s HP stat as “max HP” (matches PokeMMO Hub’s Pokédex calculation style).
Breeding / Evolution
Egg groups
chaos
Evolutions
Abilities
Levitate, Reactive Gas, Stench
Forms
Koffing
Catch locations
| Region | Route | Encounter | Rarity | Levels |
|---|---|---|---|---|
| Hoenn | Fiery Path | Cave | Uncommon | 15–16 |
| Johto | Burned Tower | Cave | Horde | 15–16 |
| Johto | Burned Tower | Cave | Very Common | 19–20 |
| Johto | Safari Zone | Cave | Rare | 28–31 |
| Kanto | Celadon City | Water | Rare | 30–35 |
| Kanto | PokéMon Mansion | Inside | Horde | 27–29 |
| Kanto | PokéMon Mansion | Inside | Uncommon | 28–30 |
| Kanto | Power Plant | Inside | Uncommon | 28–30 |
| Sinnoh | Stark Mountain | Cave | Very Rare | 53 |