Munchlax
POKEMECHANICS - Heartgold Soulsilver
(Gen I)
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POKEMON AND ALL RESPECTIVE NAMES ARE TRADEMARK AND © OF NINTENDO 1996-2025
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Koffing
Koffing
Poison Gas Pokémon
No. 109
HT60cm
WT1kg
Lv. 35
Level Up
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Koffing

HEARTGOLD

Its thin, filmy body is filled with gases that cause constant sniffles, coughs and teary eyes.

SOULSILVER

The poisonous gases it contains are a little bit lighter than air, keeping it slightly airborne.

Level Up
LevelAttack NameTypeClassPowerAccuracyPPEffect %
Machine
MachineAttack NameTypeClassPowerAccuracyPPEffect %
Tutor
LevelAttack NameTypeClassPowerAccuracyPPEffect %
Egg
LevelAttack NameTypeClassPowerAccuracyPPEffect %
koffing