Koffing

The Poison type Pokemon. Explore its data in Yellow.

National #109• Yellow #109

Koffing - Poison type Pokemon from Pokemon Yellow with stats, moves, and evolution data
Poison

Pokemon Details

Species: Poison Gas Pokémon

Height: 0.6 m

Weight: 1 kg

Abilities:

    Training

    EV Yield: 1 Defense

    Catch Rate: 190

    Base Friendship: 50

    Base Exp: 68

    Growth Rate: Medium Fast

    Breeding

    Egg Groups:

    • Amorphous

    Egg Cycles (Steps):

    • Min: 4884
    • Max: 5140

    Gender:

    • Male: 50%
    • Female: 50%

    Viewing Yellow Version

    This page shows data specific to this game only

    View All Games

    Stats

    65
    95
    40
    60
    45
    35
    Total
    340

    Type Guide

    See the full type chart →

    This Pokémon's type(s) are highlighted below. Read across a highlighted row for its move effectiveness, and down a highlighted column for how much damage it takes.

    2×/4×Super effective
    ½×/¼×Not very effective
    0×No effect
    —Normal damage
    Pokémon type effectiveness chart: damage multiplier for each attacking type (rows) against each defending type (columns)
    Atk ⬇ / Def ➡NormalFireWaterElectricGrassIceFightingPoisonGroundFlyingPsychicBugRockGhostDragonDarkSteelFairy
    Normal————————————½×0×——½×—
    Fire—½×½×—2×2×—————2×½×—½×—2×—
    Water—2×½×—½×———2×———2×—½×———
    Electric——2×½×½×———0×2×————½×———
    Grass—½×2×—½×——½×2×½×—½×2×—½×—½×—
    Ice—½×½×—2×½×——2×2×————2×—½×—
    Fighting2×————2×—½×—½×½×½×2×0×—2×2×½×
    Poison————2×——½×½×———½×½×——0×2×
    Ground—2×—2×½×——2×—0×—½×2×———2×—
    Flying———½×2×—2×————2×½×———½×—
    Psychic——————2×2×——½×————0×½×—
    Bug—½×——2×—½×½×—½×2×——½×—2×½×½×
    Rock—2×———2×½×—½×2×—2×————½×—
    Ghost0×—————————2×——2×—½×——
    Dragon——————————————2×—½×0×
    Dark——————½×———2×——2×—½×—½×
    Steel—½×½×½×—2×——————2×———½×2×
    Fairy—½×————2×½×——————2×2×½×—

    Try a matchup

    Pick the opponent’s types to see how your moves perform.

    Your damage:×1Even

    Tip: Dual-type opponents combine both types. For example, an Electric move deals ×4 to a Water/Flying opponent.

    Evolutions

    Koffing - Poison type Pokemon

    #109

    Koffing(Current)

    Poison

    Level Up

    35

    Weezing - Poison type Pokemon

    #110

    Weezing

    Poison

    Pokémon Moves by Learning Method

    Moves learned by leveling up, sorted by level required
    NameLevelTypeCategoryPowerAccuracy
    Smog1PoisonPhysical2070
    Tackle1NormalPhysical3595
    Sludge32PoisonPhysical65100
    Smokescreen37NormalStatus-100
    Selfdestruct40NormalPhysical130100
    Haze45IceStatus--
    Explosion48NormalPhysical170100

    Game Locations

    GameLocation
    YellowTrade/migrate From Another Game - Wild special-encounter - Special-method

    Pokedex Entries

    GameEntry
    YellowIn hot places, its internal gases could expand and explode without any warning. Be very careful!