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#109 Koffing

official Koffing artwork by Ken Sugimori

Quick facts

Name Koffing
Type Poison
Species Poison Gas Pokémon
Height 0.6 m (2' 0")
Weight 1 kg (2.2 lbs)
Catch rate 190

Koffing's description

Koffing is a Poison-type Pokémon introduced in Gen 1 and has the National Dex number #109. The Pokédex classifies it as the Poison Gas Pokémon.

Koffing's name in

Chinese (T / S) French German Japanese Korean
또가스 (Ttogaseu) Smogo Smogon ドガース (Dogars) 瓦斯彈 / 瓦斯弹 (Wǎsīdàn)

Koffing's resistances & weaknesses

Koffing's rearing

Training

Experience Growth Medium Fast
Base Happiness 50
EV yield 1 Defense

Breeding

Gender ratio 50%50%
Egg Group(s) Amorphous
Egg Cycles 20 (approx. 5120 steps)

Koffing's abilities

1st Ability 2nd Ability Hidden Ability
Levitate Neutralizing Gas Stench

Koffing's base stats

Stats Lv. 50 Lv. 100
Min Max Min Max
HP 40
100 190 147 284
Attack 65
63 121 128 251
Defense 95
90 175 161 317
Sp. Atk 60
58 112 123 240
Sp. Def 45
45 85 106 207
Speed 35
36 67 95 185
Total 340

Minimum stats are calculated with 0 EVs, 0 IVs, and (if applicable) a hindering nature. Maximum stats are calculated with 252 EVs, 31 IVs, and (if applicable) a helpful nature.

Koffing's evolutions

Level 35

Level 35, in Galar

Koffing's Pokédex entries

Gen Game Description
1Red, BlueBecause it stores several kinds of toxic gases in its body, it is prone to exploding without warning.
1YellowIn hot places, its internal gases could expand and explode without any warning. Be very careful!
1StadiumA Pokémon that is like a thin-skinned balloon filled with a highly toxic gas. Known to occasionally explode.
2GoldIts thin, flimsy body is filled with gases that cause constant sniffles, coughs and teary eyes.
2SilverThe poisonous gases it contains are a little bit lighter than air, keeping it slightly airborne.
2CrystalIf one gets close enough to it when it expels poisonous gas, the gas swirling inside it can be seen.
2Stadium 2Its thin, flimsy body is filled with gases that cause constant sniffles, coughs and teary eyes.
3RubyIf Koffing becomes agitated, it raises the toxicity of its internal gases and then jets them out from all over its body. This Pokémon may overinflate its round body, then explode.
3SapphireKoffing embodies toxic substances. It mixes the toxins with raw garbage to set off a chemical reaction that results in a terribly powerful Poison Gas. The higher the temperature, the more gas is concocted by this Pokémon.
3EmeraldGetting up close to a Koffing will give you a chance to observe, through its thin skin, the toxic gases swirling inside. It blows up at the slightest stimulation.
3FireRedIts thin, balloon-like body is inflated by horribly toxic gases. It reeks when it is nearby.
3LeafGreenBecause it stores several kinds of toxic gases in its body, it is prone to exploding without warning.
4Diamond, Pearl, PlatinumLighter-than-air gases in its body keep it aloft. The gases not only smell, they are also explosive.
4HeartGoldIts thin, flimsy body is filled with gases that cause constant sniffles, coughs and teary eyes.
4SoulSilverThe poisonous gases it contains are a little bit lighter than air, keeping it slightly airborne.
5Black, WhiteLighter-than-air gases in its body keep it aloft. The gases not only smell, they are also explosive.
5Black 2, White 2Toxic gas is held within its thin, balloon-shaped body, so it can cause massive explosions.
6XIts thin, balloon-like body is inflated by horribly toxic gases. It reeks when it is nearby.
6YLighter-than-air gases in its body keep it aloft. The gases not only smell, they are also explosive.
6Omega RubyIf Koffing becomes agitated, it raises the toxicity of its internal gases and then jets them out from all over its body. This Pokémon may also overinflate its round body, then explode.
6Alpha SapphireKoffing embodies toxic substances. It mixes the toxins with raw garbage to set off a chemical reaction that results in a terribly powerful Poison Gas. The higher the temperature, the more gas is concocted by this Pokémon.
7Let's Go, Pikachu!, Let's Go, Eevee!In hot places, its internal gases could expand and explode without any warning. Be very careful!
8SwordIts body is full of poisonous gas. It floats into garbage dumps, seeking out the fumes of raw, rotting trash.
8ShieldIt adores polluted air. Some claim that Koffing used to be more plentiful in the Galar region than they are now.