Pokemon Ref

Koffing (Pokémon)

Koffing

#109
Poison Gas Pokémon

Pokédex Data

National No.#109
Type Poison
SpeciesPoison Gas Pokémon
Height0.6 m (2' 1.0")
Weight1 kg (2.2 lbs)
Abilities
  1. Levitate
  2. Neutralizing-gas
  3. Stench(hidden ability)
ColorPurple
Introduced inGeneration 1
HabitatUrban
ShapeBall

Training

Catch Rate190
Base Exp.68
Growth RateMedium

Breeding

Egg Group Amorphous

Base Stats

HP4012%
Attack6519%
Defense9528%
Special Attack6018%
Special Defense4513%
Speed3510%
Total340

Koffing Evolution Chart

Type Effectiveness

Defense

Not very effective against Koffing Fighting Poison Bug Grass Fairy
Normal effect against Koffing Normal Flying Rock Ghost Steel Fire Water Electric Ice Dragon Dark
Super effective against Koffing Ground Psychic

Koffing Weakness

This shows the effectiveness of each type on Koffing. Koffing is the defender and each type is the attacker. The effectiveness is measured by the damage multiplier.

Key

KeyEffectDamage multiplier
0No effect0%
½ (0.5)Not very effective50%
1Normal100%
2Very effective200%

Type effectiveness against Koffing

1× damage
Normal Pokémon have normal effectiveness against against Koffing.
0.5× damage
Fighting Pokémon are not very effective against against Koffing.
1× damage
Flying Pokémon have normal effectiveness against against Koffing.
0.5× damage
Poison Pokémon are not very effective against against Koffing.
2× damage
Ground Pokémon are very effective against against Koffing.
1× damage
Rock Pokémon have normal effectiveness against against Koffing.
0.5× damage
Bug Pokémon are not very effective against against Koffing.
1× damage
Ghost Pokémon have normal effectiveness against against Koffing.
1× damage
Steel Pokémon have normal effectiveness against against Koffing.
1× damage
Fire Pokémon have normal effectiveness against against Koffing.
1× damage
Water Pokémon have normal effectiveness against against Koffing.
0.5× damage
Grass Pokémon are not very effective against against Koffing.
1× damage
Electric Pokémon have normal effectiveness against against Koffing.
2× damage
Psychic Pokémon are very effective against against Koffing.
1× damage
Ice Pokémon have normal effectiveness against against Koffing.
1× damage
Dragon Pokémon have normal effectiveness against against Koffing.
1× damage
Dark Pokémon have normal effectiveness against against Koffing.
0.5× damage
Fairy Pokémon are not very effective against against Koffing.

Pokédex Entries

Generation 1
RedBlueBecause it stores several kinds of toxic gases in its body, it is prone to exploding without warning.
YellowIn hot places, its internal gases could expand and explode without any warning. Be very careful!
Generation 2
GoldIts thin, filmy body is filled with gases that cause constant sniffles, coughs and teary eyes.
SilverThe poisonous gases it contains are a little bit lighter than air, keeping it slight­ ly airborne.
CrystalIf one gets close enough to it when it expels poison­ ous gas, the gas swirling inside it can be seen.
Generation 3
RubySapphireEmeraldIf KOFFING becomes agitated, it raises the toxicity of its internal gases and jets them out from all over its body. This Pokémon may also overinflate its round body, then explode.
FireRedLeafGreenIts thin, balloon-like body is inflated by horribly toxic gases. It reeks when it is nearby.
Generation 4
DiamondPearlPlatinumLighter-than-air gases in its body keep it aloft. The gases not only smell, they are also explosive.
HeartGoldIts thin, filmy body is filled with gases that cause constant sniffles, coughs and teary eyes.
SoulSilverThe poisonous gases it contains are a little bit lighter than air, keeping it slightly airborne.
Generation 5
BlackWhiteLighter-than-air gases in its body keep it aloft. The gases not only smell, they are also explosive.
Black 2White 2Toxic gas is held within its thin, balloon-shaped body, so it can cause massive explosions.
Generation 6
XIts thin, balloon-like body is inflated by horribly toxic gases. It reeks when it is nearby.
YLighter-than-air gases in its body keep it aloft. The gases not only smell, they are also explosive.
Omega RubyAlpha SapphireIf Koffing becomes agitated, it raises the toxicity of its internal gases and jets them out from all over its body. This Pokémon may also overinflate its round body, then explode.
Generation 7
SunKoffing has no Pokédex entry.
MoonKoffing has no Pokédex entry.
Ultra SunKoffing has no Pokédex entry.
Ultra MoonKoffing has no Pokédex entry.
Let's Go PikachuLet's Go EeveeIn hot places, its internal gases could expand and explode without any warning. Be very careful!
Generation 8
SwordIts body is full of poisonous gas. It floats into garbage dumps, seeking out the fumes of raw, rotting trash.
ShieldIt adores polluted air. Some claim that Koffing used to be more plentiful in the Galar region than they are now.

Koffing Locations

VersionLocationLevel
Red BluePokemon Mansion32
Gold SilverBurned Tower14
CrystalBurned Tower14
Ruby SapphireFiery Path15
EmeraldFiery Path15
FireRed LeafGreenPokemon Mansion28
PlatinumStark Mountain53
HeartGold SoulSilverBurned Tower14
Black 2 White 2Virbank Complex11