Omastar

The Rock/Water type Pokemon. Explore its data in Yellow.

National #139• Yellow #139

Omastar - Rock/Water type Pokemon from Pokemon Yellow with stats, moves, and evolution data
RockWater

Pokemon Details

Species: Spiral Pokémon

Height: 1 m

Weight: 35 kg

Abilities:

    Training

    EV Yield: 2 Defense

    Catch Rate: 45

    Base Friendship: 50

    Base Exp: 173

    Growth Rate: Medium Fast

    Breeding

    Egg Groups:

    • Water 1
    • Water 3

    Egg Cycles (Steps):

    • Min: 7454
    • Max: 7710

    Gender:

    • Male: 87.5%
    • Female: 12.5%

    Viewing Yellow Version

    This page shows data specific to this game only

    View All Games

    Stats

    60
    125
    70
    115
    70
    55
    Total
    495

    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

    Omanyte - Rock/Water type Pokemon

    #138

    Omanyte

    RockWater

    Level Up

    40

    Omastar - Rock/Water type Pokemon

    #139

    Omastar(Current)

    RockWater

    Pokémon Moves by Learning Method

    Moves learned by leveling up, sorted by level required
    NameLevelTypeCategoryPowerAccuracy
    Water Gun1WaterSpecial40100
    Withdraw1WaterStatus--
    Horn Attack34NormalPhysical65100
    Leer39NormalStatus-100
    Spike Cannon44NormalPhysical20100
    Hydro Pump49WaterSpecial12080

    Game Locations

    GameLocation
    YellowEvolve Omanyte - Evolution evolution-only - Evolution

    Pokedex Entries

    GameEntry
    YellowSharp beaks ring its mouth. Its shell was too big for it to move freely, so it became extinct.