Pokédex · I (Kanto)

Koffing#109

Its strongest point is Defense — higher than 78% of species. On the other hand, Speed — lower than 88% of species. This is not the final form yet — it evolves once more, so the numbers above describe this stage, not what it will end up as. In defense it has 2 weaknesses and 5 resistances at its disposal.

Shiny Koffing
Regular version
Poison
Height: 0.6 m (2′00″) Weight: 1.0 kg (2.2 lbs)

Base stats

HP
40
7%
Atk
65
35%
Def
95
78%
SpA
60
41%
SpD
45
15%
Spe
35
12%
TOTAL
340
29%

Last column: what percentage of 1084 species and regional forms have a lower value. Strong point: Defense; weak point: HP.

A nature can improve this entry further: its boost hits hardest on Defense, the stat in which this species already leads. Which nature does that — see the list of natures.

Which nature to choose

The stats describe a physical wall — it hits weakly on both sides, but its Defense stays high. A nature does not touch HP, so extra bulk can only be added on this side. Evolution does not change it, so pick it for the final form, not for these numbers.

  • Impish +Def · −SpA Raises what this species uses to absorb hits, at the cost of Sp. Atk — a stat it does not use anyway.
  • Relaxed +Def · −Spe The same defensive gain, paid for with Speed it does not have anyway. Under Trick Room the drop becomes an advantage.
  • Hidden Power and Weather Ball still deal damage based on Sp. Atk. If either of them is going into the set, lowering Sp. Atk is no longer free.

A conclusion drawn from base stats alone — a specific moveset can reverse it. All 25 natures.

Regional numbers 8

The header shows the national number. Inside the game the Pokédex counts from the beginning — below is the number you will see in your version.

Kanto #109 Red/Green (Japan) , Blue (Japan) , Red / Blue , Yellow , FireRed / LeafGreen , Let's Go Pikachu / Eevee
Johto #114 Gold / Silver , Crystal
Johto #115 HeartGold / SoulSilver
Hoenn #108 Ruby / Sapphire , Emerald
Hoenn #113 Omega Ruby / Alpha Sapphire
Unova #046 Black 2 / White 2
Galar #250 Sword / Shield
Kitakami #135 Scarlet / Violet , Scarlet/Violet: The Teal Mask

Abilities

  • Levitate Evades ground moves.
  • Neutralizing Gas Neutralizes abilities of all Pokémon in battle.
  • Stench Has a 10% chance of making target Pokémon flinch with each hit.

Pokédex entry

Because it stores several kinds of toxic gases in its body, it is prone to exploding without warning.

Habitat: Urban Egg Group: Amorphous Gender: 50% ♂ / 50% ♀ Catch difficulty: easy (190/255) Base friendship: 70/255 Base EXP: 68

Resistances and weaknesses

Type chart →

How much damage Koffing takes when it is hit by a move of each type.

Weak to Ground ×2 Psychic ×2
Resistant to Grass ×½ Fighting ×½ Poison ×½ Bug ×½ Fairy ×½

How it was drawn

1996–2019

The sprites come straight from the games in which Koffing appeared — one from each release.

Gen 1 1996
Koffing in Red / Blue
Red / Blue
Koffing in Yellow
Yellow
Gen 2 1999
Koffing in Gold
Gold
Koffing in Silver
Silver
Koffing in Crystal
Crystal
Gen 3 2002
Koffing in Ruby / Sapphire
Ruby / Sapphire
Koffing in Emerald
Emerald
Koffing in FireRed / LeafGreen
FireRed / LeafGreen
Gen 4 2006
Koffing in Diamond / Pearl
Diamond / Pearl
Koffing in Platinum
Platinum
Koffing in HeartGold / SoulSilver
HeartGold / SoulSilver
Gen 5 2010
Koffing in Black / White
Black / White
Gen 6 2013
Koffing in X / Y
X / Y
Koffing in Omega Ruby / Alpha Sapphire
Omega Ruby / Alpha Sapphire
Gen 7 2016
Koffing in Ultra Sun / Ultra Moon
Ultra Sun / Ultra Moon
Gen 8 2019
Koffing in Brilliant Diamond / Shining Pearl
Brilliant Diamond / Shining Pearl

Variant gallery

The gallery shows only the appearance variants that exist for this Pokémon. Every image shows the same character and differs in source — a Pokémon HOME render or a pixel sprite — and in coloring, regular or shiny.

Koffing — large render in its regular coloring
Pokémon HOME
Koffing — large render in its shiny coloring
Pokémon HOME shiny
Koffing — small pixel sprite in its shiny coloring
Shiny pixel sprite

TCG cards (24)

All Koffing cards →

Koffing has 24 cards in 21 sets. The oldest of them are shown below.

Offspring can come from 57 species from the same Egg Groups (with opposite genders) or from Ditto. Below are the first 12 by Pokédex number.

The Egg hatches after 20 cycles, which is roughly 5,400 steps. The exact cycle length depends on the game — newer titles shortened it noticeably — so treat this number as an order of magnitude, not a countdown. Having the Flame Body Ability in your party halves the wait.

Where to catch it (17)

All locations →

The levels shown are the widest range across all game versions — in a specific release it may be narrower. The exact area, catch method and chance are on the page of each location.

Galar

Hoenn

Johto

Kanto

Sinnoh

Unova

Below are the moves learned by leveling up. The rest (64 via TM/TR, 14 via Egg, 17 via tutor) are on the full list.

Lv. Move Type Cat. Power Acc. PP
1 Poison Gas Poison Status — 90% 40
1 Tackle Normal Physical 40 100% 35
4 Smog Poison Special 30 70% 20
8 Smokescreen Normal Status — 100% 20
12 Clear Smog Poison Special 50 — 15
16 Assurance Dark Physical 60 100% 10
20 Sludge Poison Special 65 100% 20
24 Haze Ice Status — — 30
28 Self Destruct Normal Physical 200 100% 5
29 Gyro Ball Steel Physical — 100% 5
32 Sludge Bomb Poison Special 90 100% 10
36 Toxic Poison Status — 90% 10
40 Belch Poison Special 120 90% 10
44 Explosion Normal Physical 250 100% 5
48 Memento Dark Status — 100% 10
52 Destiny Bond Ghost Status — — 5