In-game spritePokémon HeartGold & SoulSilverJohto · 2009#115 in the Johto dex
Koffing #0109
Poison
Pokédex entry
Each version has its own entry.
“Its thin, filmy body is filled with gases that cause constant sniffles, coughs and teary eyes.”
“The poisonous gases it contains are a little bit lighter than air, keeping it slightly airborne.”
Base stats
Base stat total 340
HP
40
Atk
65
Def
95
SpA
60
SpD
45
Spe
35
Total340
Abilities
Koffing in HeartGold & SoulSilver
Its actual in-game sprites.
Front
Back
Shiny
Shiny backMoves learned by level-up
The exact level-up learnset in Pokémon HeartGold & SoulSilver.
| Lv. | Move | Type | Power |
|---|---|---|---|
| 1 | Poison Gas | Poison | — |
| 1 | Tackle | Normal | 40 |
| 6 | Smog | Poison | 30 |
| 10 | Smokescreen | Normal | — |
| 15 | Assurance | Dark | 60 |
| 19 | Self-Destruct | Normal | 200 |
| 24 | Sludge | Poison | 65 |
| 28 | Haze | Ice | — |
| 37 | Explosion | Normal | 250 |
| 42 | Sludge Bomb | Poison | 90 |
| 46 | Destiny Bond | Ghost | — |
| 51 | Memento | Dark | — |
TM / HM moves
Egg move moves
Move tutor moves
Wild held items
Items Koffing may hold when caught in HeartGold & SoulSilver.
Type matchups
How Koffing takes damage in battle.
Weak to
Ground2×Psychic2×
Resists
Fighting½×Poison½×Bug½×Grass½×Fairy½×
Evolution line
Lv. 35
Where to find Koffing in HeartGold & SoulSilver
Koffing can't be found in the wild in HeartGold & SoulSilver— it's obtained by evolution, trade, breeding, or as a gift.