Stats & Training
Defense and Attack carry most of Koffing's stat budget. Speed's the obvious dump stat. Common in the wild and yields 1 Defense EV. Follows a medium-fast 1M XP curve.
Lighter-than-air gases in its body keep it aloft. The gases not only smell; they are also explosive.
Lighter-than-air gases in its body keep it aloft. The gases not only smell; they are also explosive.
Koffing Weakness
Ground and Psychic moves hit Koffing for super-effective damage. 5 resistances help offset the weaknesses. Levitate grants an additional Ground immunity, reshaping the matchup chart. Koffing's physical bulk (base 95 Def) helps cushion physical weakness hits, but special attackers are the bigger threat.
| Damage | Types |
|---|---|
| 2x (Weak) | Ground, Psychic |
| 0.5x (Resist) | Grass, Fighting, Poison, Bug, Fairy |
Excadrill GroundSteel | S | |
Ground is super effective against KoffingView Excadrill → | ||
Mesprit Psychic | S | |
Psychic is super effective against KoffingView Mesprit → | ||
Gardevoir PsychicFairy | B | |
Psychic is super effective against KoffingView Gardevoir → | ||
In Scarlet & Violet, Excadrill can KO Koffing with Earthquake (89-104%).
Excadrill GroundSteel | S | |
Recommended Build AbilityMold Breaker ItemLeftovers NatureJolly Moves
Damage vs Koffing View Excadrill builds →Earthquake 2x89-104%KO Rapid Spin15-18% | ||
Mesprit Psychic | S | |
Recommended Build AbilityLevitate ItemRocky Helmet NatureRelaxed Moves
Damage vs Koffing View Mesprit builds →U Turn7-8% Knock Off13-15% | ||
A | ||
Recommended Build AbilityRegenerator ItemEviolite NatureJolly Moves
Damage vs Koffing View Mienfoo builds →Knock Off11-13% U Turn6-7% High Jump Kick16-19% | ||
FoongusRecovers HP on switch via Regenerator, puts to sleep with Spore, wears down with Toxic GrassPoison | A | |
Recommended Build AbilityRegenerator ItemEviolite NatureBold Moves
Damage vs Koffing View Foongus builds →Sludge Bomb17-20% Giga Drain13-16% | ||
Gardevoir PsychicFairy | B | |
Recommended Build AbilityTrace ItemChoice Scarf NatureTimid Moves
Damage vs Koffing View Gardevoir builds →Moonblast41-48% Psychic 2x156-184%KO | ||
Scarlet & Violet Evolution
One evolution ahead. Koffing grows into Weezing through a straightforward two-stage chain. Plenty of partners for breeding via one egg group. Eggs are average hatch time. The evolved forms gain up to 150 total stats over Koffing. View every chain in the Evolution Chart.
How to Evolve
Breeding
Breed Koffing easily with 53 breeding partners from the Indeterminate egg group. Pass egg moves like Curse, Pain Split, Spit Up and 3 more to offspring.
Scarlet & Violet Koffing Best Moveset
Neutralizinggas and Eviolite give Koffing staying power beyond its evolution stage. Modest nature boosts Sp. Atk, spread EVs set the spread, and the pre-evolution bulk actually works here.
Best Build
Koffing best EVs are Sp. Atk and Defense
Utility Moveset
- Thunderbolt
- Fire Blast
- Sludge Bomb
- Will O Wisp
Recommended Teammates
Doubles Wall Moveset
- Will O Wisp
- Sludge Bomb
- Protect
- Haze
Recommended Teammates
Support Moveset
- Will O Wisp
- Destiny Bond
- Toxic Spikes
- Endure
Recommended Teammates
Wall Moveset
- Pain Split
- Will O Wisp
- Explosion
- Toxic
Recommended Teammates
Moves
Without breeding, Koffing misses out on Curse and Pain Split. That's 6 egg moves adding depth that the base kit lacks. STAB comes from Belch and Gunk Shot, with coverage across 7 types rounding things out.
Level-Up Moves
TM Moves
Egg Moves
Tutor Moves
How to Get Koffing in Scarlet & Violet
Koffing Guide
Multiple options from Koffing: Weezing at level 35 and Galarian Weezing at level 35. Each branch takes the 340 BST base in a different direction.
Not a straight line. Koffing can become Weezing at level 35 and Galarian Weezing at level 35. Your choice depends on what you need.
For Scarlet & Violet, you can run Koffing through the first few routes without issues. 340 BST won't carry you far though. Get it to Weezing as fast as you can.
You can find Koffing in Scarlet & Violet. The Locations section has the full breakdown of routes and encounter details. It also appears in 19 other games across the series.
Game Availability
One of the original 151, Koffing has appeared in 20 games — most mainline games. From Red & Blue through the latest titles, it's rarely been left out of a regional Pokedex.
Click a game to view version-specific details
- Gen 1Y
Yellow - Gen 1RBDebut

Red & Blue - Gen 2GS

Gold & Silver - Gen 2C
Crystal - Gen 3RS

Ruby & Sapphire - Gen 3FRLG

FireRed & LeafGreen - Gen 3E
Emerald - Gen 4Pt
Platinum - Gen 4HGSS

HeartGold & SoulSilver - Gen 4DP

Diamond & Pearl - Gen 5BW

Black & White - Gen 5B2W2

Black 2 & White 2 - Gen 6XY

X & Y - Gen 6ORAS

Omega Ruby & Alpha Sapphire - Gen 7USUM

Ultra Sun & Ultra Moon - Gen 7SM

Sun & Moon - Gen 7LGPE

Let's Go Pikachu & Eevee - Gen 8SwSh

Sword & Shield - Gen 8PLA
Legends: Arceus - Gen 8BDSP

Brilliant Diamond & Shining Pearl - Gen 9SV

Scarlet & Violet - Gen 9LZA
Legends: Z-A - Gen 10WW

Winds & Waves
