Special
Balanced
35Speed · Very Slow

Is Koffing Good in Ultra Sun & Ultra Moon Playthrough?

Wild Poison-type. AbilityLevitate gives it Ground immunity, which helps against Hapu's Grand Trial. Weezing adds bulk but not enough offense to matter past mid-game. Handles Mina's Fairy trial at least.

StrongGoodEvenToughBadEEETETTTTEBBTTETIlimaTrial 1HalaKahuna 1LanaTrial 2KiaweTrial 3MallowTrial 4OliviaKahuna 2SophoclesTrial 5AcerolaTrial 6NanuKahuna 3MinaTrial 7HapuKahuna 4KoffingTradeMolayneE4OliviaE4AcerolaE4KahiliE4KukuiChamp*
Ilima
Trial 1
Even

Koffing trades roughly evenly with Ilima's team.

Even
Gumshoos
Lv 12
Normal
Stakeout
Super FangBiteLeerScary Face
Even
Yungoos
Lv 10
Normal
Stakeout
LeerTacklePursuitOdor Sleuth
Hala
Kahuna 1
Even

Koffing trades roughly evenly with Hala's team.

Even
Hariyama
Lv 63
Fighting
Thick Fat
Fake OutClose CombatKnock OffHeavy Slam
Even
Machamp
Lv 63
Fighting
Guts
Cross ChopThunder PunchIce PunchFire Punch
Even
Bewear
Lv 63
NormalFighting
Fluffy
Hammer ArmBrutal SwingDragon ClawShadow Claw
Even
Poliwrath
Lv 63
WaterFighting
Water Absorb
WaterfallBrick BreakPoison JabPayback
Risky
Crabominable
Lv 63
FightingIce
Iron Fist
Ice HammerClose CombatStone EdgeEarthquake
Lana
Trial 2
Even

Koffing trades roughly evenly with Lana's team.

Risky
Lanturn
Lv 60
WaterElectric
Volt Absorb
DischargeHydro PumpThunder WaveIcy Wind
Even
Cloyster
Lv 60
WaterIce
Skill Link
Spike CannonIcicle CrashSmart StrikeSpikes
Even
Araquanid
Lv 60
WaterBug
Water Bubble
LiquidationLeech LifeCrunchFrost Breath
Kiawe
Trial 3
Tough

Kiawe's typing presses Koffing's defenses.

Risky
Alolan Marowak
Lv 22
FireGhost
Intimidate
HexFlame WheelBrick BreakDetect
Risky
Salazzle
Lv 20
PoisonFire
Corrosion
Poison GasVenoshockFlame BurstTorment
Mallow
Trial 4
Even

Koffing trades roughly evenly with Mallow's team.

You Win
Lurantis
Lv 24
Grass
Leaf Guard
Low SweepX ScissorSolar BladeSynthesis
Even
Kecleon
Lv 22
Normal
Color Change
Sunny DayAncient PowerDizzy PunchScreech
Olivia
Kahuna 2
Tough

Olivia's typing presses Koffing's defenses.

Risky
Anorith
Lv 27
RockBug
Battle Armor
Bug BiteSmack DownMetal Claw
Even
Lileep
Lv 27
RockGrass
Suction Cups
Giga DrainAncient PowerBrine
Risky
Lycanroc
Lv 28
Rock
Vital Spirit
BiteRock Tomb
Sophocles
Trial 5
Tough

Sophocles's typing presses Koffing's defenses.

Risky
Togedemaru
Lv 33
ElectricSteel
Iron Barbs
Zing ZapSpiky ShieldIron HeadBounce
Risky
Skarmory
Lv 32
SteelFlying
Keen Eye
Stealth RockSteel WingTailwindTorment
Acerola
Trial 6
Tough

Acerola's typing presses Koffing's defenses.

Risky
Mimikyu
Lv 35
GhostFairy
Disguise
Shadow ClawPlay RoughLeech LifeSlash
Risky
Banette
Lv 32
Ghost
Insomnia
ScreechWill O WispFeint AttackCurse
Nanu
Kahuna 3
Tough

Nanu's team hits Koffing's weaknesses hard.

Avoid
Sableye
Lv 43
DarkGhost
Keen Eye
Power GemShadow BallFake Out
Risky
Krokorok
Lv 43
GroundDark
Intimidate
CrunchAssuranceSwaggerEarthquake
Even
Persian
Lv 44
Normal
Fur Coat
Power GemFake OutDark Pulse
Mina
Trial 7
Even

Koffing trades roughly evenly with Mina's team.

You Win
Ribombee
Lv 55
BugFairy
Shield Dust
Bug BuzzDraining KissQuiver DanceDazzling Gleam
Even
Pelipper
Lv 52
WaterFlying
Keen Eye
StockpileScaldSpit UpSeed Bomb
Hapu
Kahuna 4
Bad

Hapu's Pokemon outpace and outclass Koffing here.

Risky
Golurk
Lv 53
GroundGhost
No Guard
Hammer ArmEarthquakeShadow PunchStealth Rock
Avoid
Gastrodon
Lv 53
WaterGround
Sticky Hold
Muddy WaterMud BombRecover
Avoid
Flygon
Lv 53
GroundDragon
Levitate
Earth PowerDragon Breath
Avoid
Mudsdale
Lv 54
Ground
Stamina
Heavy SlamEarthquakeDouble KickPayback
Molayne
Elite Four
Bad

Molayne's Pokemon outpace and outclass Koffing here.

Avoid
Klefki
Lv 56
SteelFairy
Prankster
SpikesThunder WaveFlash CannonReflect
Avoid
Bisharp
Lv 56
DarkSteel
Defiant
Night SlashIron HeadX ScissorMetal Sound
Avoid
Magnezone
Lv 56
ElectricSteel
Sturdy
Flash CannonThunderboltTri AttackScreech
Avoid
Metagross
Lv 56
SteelPsychic
Clear Body
Hammer ArmMeteor MashBullet PunchZen Headbutt
Avoid
Alolan Dugtrio
Lv 57
GroundSteel
Tangling Hair
EarthquakeIron HeadSucker PunchFissure
Olivia
Elite Four
Tough

Olivia's team hits Koffing's weaknesses hard.

Risky
Armaldo
Lv 56
RockBug
Battle Armor
Crush ClawX ScissorRock Blast
Even
Cradily
Lv 56
RockGrass
Suction Cups
Rock TombEnergy BallStealth Rock
Risky
Gigalith
Lv 56
Rock
Sand Stream
Stone EdgeBulldozeIron Head
Avoid
Probopass
Lv 56
RockSteel
Sturdy
Earth PowerPower GemThunder WaveSandstorm
Risky
Lycanroc
Lv 57
Rock
Keen Eye
CrunchStone EdgeCounterRock Climb
Acerola
Elite Four
Tough

Acerola's team hits Koffing's weaknesses hard.

Risky
Banette
Lv 56
Ghost
Insomnia
Shadow ClawFeint AttackInfestationScreech
Risky
Drifblim
Lv 56
GhostFlying
Aftermath
Ominous WindFocus EnergyAmnesiaBaton Pass
Even
Dhelmise
Lv 56
GhostGrass
Steelworker
SlamShadow BallEnergy BallWhirlpool
Risky
Froslass
Lv 56
IceGhost
Snow Cloak
BlizzardShadow BallConfuse RayIce Shard
Risky
Palossand
Lv 57
GhostGround
Water Compaction
Shadow BallEarth PowerGiga DrainIron Defense
Kahili
Elite Four
Even

Koffing trades roughly evenly with Kahili's team.

Risky
Braviary
Lv 56
NormalFlying
Sheer Force
Crush ClawBrave BirdAir SlashScary Face
Even
Hawlucha
Lv 56
FightingFlying
Mold Breaker
Flying PressThroat ChopDual ChopPoison Jab
Even
Mandibuzz
Lv 56
DarkFlying
Big Pecks
Bone RushBrave BirdPunishmentFlatter
Risky
Toucannon
Lv 57
NormalFlying
Skill Link
Bullet SeedRock BlastBeak BlastScreech
Kukui
Champion
Tough

Kukui's team hits Koffing's weaknesses hard.

Even
Alolan Ninetales
Lv 68
IceFairy
Snow Cloak
Dazzling GleamBlizzardIce ShardSafeguard
Risky
Braviary
Lv 68
NormalFlying
Keen Eye
Crush ClawBrave BirdWhirlwindTailwind
Avoid
Magnezone
Lv 68
ElectricSteel
Sturdy
ThunderboltFlash CannonThunder WaveMirror Coat
Risky
Snorlax
Lv 68
Normal
Thick Fat
Body SlamCrunchHeavy SlamHigh Horsepower
Risky
Incineroar
Lv 68
FireDark
Blaze
Flare BlitzDarkest LariatOutrageCross Chop
Trade
Trade only
Type
Poison

Koffing cannot be caught in this game. It must be traded in from a compatible game where it appears in the wild. Cross-region trading typically becomes available after defeating the Elite Four.

View Koffing locations

How to Get Koffing in Ultra Sun & Ultra Moon

No wild encounters for Koffing in Ultra Sun & Ultra Moon. Bring Koffing over from Red & Blue, Gold & Silver, or Sword & Shield, then level through the stages. Each step in the chain is laid out below.

How to Obtain Koffing in USUM

  1. Koffing
    Step 1Koffing
    CARTRIDGE TRADE
    Available
    Catch in Let's Go Pikachu & Eevee via Walking · Pokémon Mansion, then trade to the current game via link cable.
    LATER APPEARANCE
    Not Tradeable
    Appears in Red & Blue via Walking · Pokémon Mansion. Forward-only transfer — no path back to this game from a later one.
    LATER APPEARANCE
    Not Tradeable
    Appears in Gold & Silver via Walking · Burned Tower. Forward-only transfer — no path back to this game from a later one.
    LATER APPEARANCE
    from Crystal
    Not Tradeable
    Appears in Crystal via Walking · Burned Tower. Forward-only transfer — no path back to this game from a later one.
    LATER APPEARANCE
    Not Tradeable
    Appears in Ruby & Sapphire via Walking · Fiery Path. Forward-only transfer — no path back to this game from a later one.
    LATER APPEARANCE
    from Emerald
    Not Tradeable
    Appears in Emerald via Walking · Fiery Path. Forward-only transfer — no path back to this game from a later one.
    LATER APPEARANCE
    Not Tradeable
    Appears in FireRed & LeafGreen via Walking · Pokémon Mansion. Forward-only transfer — no path back to this game from a later one.
  2. Weezing
    Step 2Evolve into Weezing

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.

Koffing Weakness and Resistance Chart
DamageTypes
2x (Weak)Ground, Psychic
0.5x (Resist)Grass, Fighting, Poison, Bug, Fairy

What is Koffing Weak Against

Good
2Weak
5Resist
1Immune
Score+1
4xCritical
None
¼xResist
None
0xImmune

What is Koffing Strong Against

2Strong
4Resisted
1Immune
Score-3
2xStrong
0xImmune

Best Pokemon Against Koffing

Koffing Evolutions

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

2 Forms
Stat Comparison 2 Stages
Koffing
Poison
Weezing
Poison
HP
40
65+25
ATK
65
90+25
DEF
95
120+25
SP.ATK
60
85+25
SP.DEF
45
70+25
SPE
35
60+25
BST
340D-Tier
490C-Tier+150
ROLE
Balanced
Balanced
TYPE
Utility
Mixed

Breeding

Very Easy

Breed Koffing easily with 52 breeding partners from the Indeterminate egg group. Pass egg moves like Curse, Destiny Bond, Grudge and 10 more to offspring.

Egg Groups
Gender
50.0%50.0%
Hatch Time
20 cycles·5,140 steps
Quick~5 min with Flame Body
Egg Moves
13moves
Breed With (best first)
gardevoirgalladegastrodonstunfisktrevenantshellosphantumpcofagriguskirliacastformraltsyamask

USUM Koffing Best Moveset

Poison at 65 Attack with AbilityLevitate granting Ground immunity, the ability that defines the Koffing line in this format. The moveset at pre-evolution stats has no impact. Weezing one evolution away adds 90 Attack at 120 Defense.

Best Build

Experimental
Wall
Ability
Levitate
Item
EvioliteBULK
Best Nature for Koffing
Calm+SPD

Koffing best EVs are HP and Sp. Def

EVs

Wall Moveset

  • Toxic SpikesSTAB
  • Will O Wisp
  • Pain Split
  • Clear SmogSTAB

Moves List

Without breeding, Koffing misses out on Curse and Destiny Bond. That's 13 egg moves adding depth that the base kit lacks. STAB comes from Belch and Sludge Bomb, with coverage across 8 types rounding things out.

Level-Up Moves

Lv 1
Poison Gas
9040Poison
Lv 1
Tackle
D4010035Normal
Lv 4
Smog
457020Poison
Lv 7
Smokescreen
10020Normal
Lv 12
Assurance
D6010010Dark
Lv 15
Clear Smog
B7515Poison
Lv 18
Sludge
D9710020Poison
Lv 23
Self-Destruct
B2001005Normal
Lv 26
Haze
A30Ice
Lv 29
Gyro Ball
D1005Steel
Lv 34
Sludge Bomb
A13510010Poison
Lv 37
Explosion
B2501005Normal
Lv 40
Destiny Bond
C5Ghost
Lv 42
Belch
1809010Poison
Lv 45
Memento
C10010Dark

TM Moves

TM
TM45
Attract
D10015Normal
TM100
Confide
D20Normal
TM97
Dark Pulse
D8010015Dark
TM32
Double Team
15Normal
TM64
Explosion
B2501005Normal
TM42
Facade
D7010020Normal
TM38
Fire Blast
D110855Fire
TM35
Flamethrower
D9010015Fire
TM21
Frustration
D10020Normal
TM74
Gyro Ball
D1005Steel
TM10
Hidden Power
6010015Normal
TM83
Infestation
D2010020Bug
TM66
Payback
5010010Dark
TM17
Protect+4
C10Normal
TM18
Rain Dance
C5Water
TM44
Rest
C10Psychic
TM27
Return
D10020Normal
TM48
Round
6010015Normal
TM30
Shadow Ball
D8010015Ghost
TM88
Sleep Talk
C10Normal
TM36
Sludge Bomb
A13510010Poison
TM90
Substitute
C10Normal
TM11
Sunny Day
C5Fire
TM87
Swagger
D8515Normal
TM12
Taunt
C10020Dark
TM46
Thief
D6010025Dark
TM25
Thunder
D1107010Electric
TM24
Thunderbolt
D9010015Electric
TM41
Torment
10015Dark
TM06
Toxic
C9010Poison
TM09
Venoshock
D9710010Poison
TM61
Will-O-Wisp
B8515Fire

Egg Moves

Egg
Egg
Curse
C10Ghost
Egg
Destiny Bond
C5Ghost
Egg
Grudge
5Ghost
Egg
Pain Split
B20Normal
Egg
Psybeam
D6510020Psychic
Egg
Psywave
D10015Psychic
Egg
Screech
8540Normal
Egg
Spit Up
10010Normal
Egg
Spite
D10010Ghost
Egg
Stockpile
D20Normal
Egg
Swallow
10Normal
Egg
Toxic Spikes
B20Poison
Egg
Venom Drench
D10020Poison

Tutor Moves

Tut
Tutor
Pain Split
B20Normal
Tutor
Shock Wave
6020Electric
Tutor
Snore
D5010015Normal
Tutor
Spite
D10010Ghost
Tutor
Uproar
D9010010Normal

Base Stats

Base Stats
Avg
HP40
D
Attack65
C
Defense95
B
Sp. Atk60
C
Sp. Def45
D
Speed35
F
Total340
Details
Catch Rate
Easy190 / 255
Growth Rate
Medium Fast1M XP
Height0.6 m
Weight1.0 kg
Base XP68
Abilities
Levitate
Evades ground moves.
Neutralizing Gas
Neutralizes abilities of all Pokémon in battle.
StenchHidden Ability
Has a 10% chance of making target Pokémon flinch with each hit.
Levitate grants Ground immunity
EV Yield
HPAtkDef+1SpASpDSpe
Defense training source

Koffing Ultra Sun & Ultra Moon Guide

  • For Ultra Sun & Ultra Moon, 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.

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.

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