Dittobase

Home

Games

Pokémon GO
Pokopia
Pokémon Unite

Cards

TCG Pocket
Pokémon TCG

Main Series

Legends Z-A
Scarlet & Violet
HOME
Legends: Arceus
Brilliant Diamond and Shining Pearl
Sword and Shield
Let's Go, Pikachu! and Eevee!
Ultra Sun and Ultra Moon
Sun and Moon
Omega Ruby and Alpha Sapphire
X and Y
Black 2 and White 2
Black and White
HeartGold and SoulSilver
Platinum
Diamond and Pearl
Emerald
FireRed and LeafGreen
Ruby and Sapphire
Crystal
Gold and Silver
Yellow
Red and Blue

Tools

Gold and Silver

Game

Gold and Silver

News

Updates for this game hub

Guides

Johto mechanics and tips

Pokédex

Stats, moves, and locations

Moves

Power, accuracy, and learners

Items

Bag and machine effects

Gym Leaders

Badges, boss teams, and league battles

Egg Groups

Breeding groups and members

G/S / Pokédex

Omanyte

Omanyte

#220 in the Gold and Silver Pokédex • Spiral Pokémon

Omanyte

#220 in the Gold and Silver Pokédex • Spiral Pokémon

Stats

Base stat spread shown as a hex chart and supporting stat bars.

Min

Max

HP

35

180

274

Attack

40

76

196

Defense

100

184

328

Sp. Atk

90

166

306

Sp. Def

55

103

229

Speed

35

67

185

Total

355

Ranges are for Level 100. Max assumes a beneficial nature, 252 EVs, and 31 IVs; min assumes a hindering nature, 0 EVs, and 0 IVs.

Porygon2

Omastar

Omanyte normal sprite

Normal

Shiny Omanyte sprite

Shiny

Omanyte

Spiral Pokémon

#220
RockWater

Height

0.4 m (1'04")

Weight

7.5 kg (16.5 lbs)

It's Super Effective

Damage multipliers Omanyte takes from each attacking type, sorted from worst weakness to best resistance.

Weak to

Grass

Electric

Fighting

Ground

Resists

Fire

0.25×

Normal

0.5×

Ice

0.5×

Poison

0.5×

Flying

0.5×

Growth

EV yield, catch rate, and experience details for this Pokémon.
Pokédexes
Original Johto #220
EV yield
1 Def
Catch rate
45
Base Exp.
71

Eggs

Egg groups, gender ratio, and hatching details for this Pokémon.
Egg Groups
Water 1Water 3
Gender
87.5% male
12.5% female
Egg cycles
30 (7,680 steps)

Lore

Version-specific Pokédex entries for this Pokémon.
Pokémon Gold box art

Pokémon Gold

Revived from an ancient fossil, this Pokémon uses air stored in its shell to sink and rise in water.

Pokémon Silver box art

Pokémon Silver

This Pokémon from ancient times is said to have navi­ gated the sea by adeptly twisting its 10 tentacles.

Evolution

Evolution requirements shown in a compact table or chain view.
PokémonRequiresEvolution
Omanyte

Omanyte

#220

Level 40

Omastar

Omastar

#221

Moves

Moves this Pokémon learns naturally by reaching specific levels.
Class
Description
StartWithdrawWaterStatus--40

Heightens the user's DEFENSE.

StartConstrictNormalPhysical1010035

An attack that may lower SPEED.

13BiteDarkSpecial6010025

An attack that may cause flinching.

19Water GunWaterSpecial4010025

Squirts water to attack.

31LeerNormalStatus-10030

Reduces the foe's DEFENSE.

37ProtectNormalStatus--10

Foils attack that turn. It may fail.

49Ancient PowerRockPhysical601005

An attack that may raise all stats.

55Hydro PumpWaterSpecial120805

A powerful water- type attack.

Machines

Moves this Pokémon can learn from Technical Machines and Hidden Machines in Pokémon Gold and Silver.
Class
Description
TM02HeadbuttNormalPhysical7010015

An attack that may make foe flinch.

TM03Curse???Status--10

Works differently for ghost-types.

TM04RolloutRockPhysical309020

Attacks 5 turns with rising power.

TM06ToxicPoisonStatus-8510

A poison move with increasing damage.

TM08Rock SmashFightingPhysical2010015

An attack that may lower DEFENSE.

TM10Hidden PowerNormalPhysical110015

The power varies with the Pokémon.

TM13SnoreNormalPhysical4010015

An attack useable only while asleep.

TM14BlizzardIceSpecial120705

An attack that may freeze the foe.

TM16Icy WindIceSpecial559515

An icy attack that lowers SPEED.

TM17ProtectNormalStatus--10

Foils attack that turn. It may fail.

TM18Rain DanceWaterStatus--5

Boosts water-type moves for 5 turns.

TM20EndureNormalStatus--10

Always leaves at least 1HP.

TM21FrustrationNormalPhysical-10020

An attack based on lack of loyalty.

TM27ReturnNormalPhysical-10020

An attack that is based on loyalty.

TM32Double TeamNormalStatus--15

Heightens evasive­ ness.

TM34SwaggerNormalStatus-9015

Causes confusion and raises ATTACK.

TM35Sleep TalkNormalStatus--10

Randomly attacks while asleep.

TM37SandstormRockStatus--10

Inflicts damage every turn.

TM44RestPsychicStatus--5

Sleep for 2 turns to fully recover.

TM45AttractNormalStatus-10015

Makes the opposite gender infatuated.

TM46ThiefDarkSpecial4010010

An attack that may steal a held item.

HM03SurfWaterSpecial9510015

A strong water- type attack.

HM06WhirlpoolWaterSpecial157015

Traps the foe for 2-5 turns.

Breeding

Moves this Pokémon can inherit through breeding or similar methods.
Class
Description
Aurora BeamIceSpecial6510020

An attack that may lower ATTACK.

Bubble BeamWaterSpecial6510020

An attack that may lower SPEED.

HazeIceStatus--30

Eliminates all stat changes.

SlamNormalPhysical807520

Slams the foe with a tail, vine, etc.

SupersonicNormalStatus-5520

Sound waves that cause confusion.

#216

Porygon2

#221

Omastar

Join Discord

Join a community of over 5,000+ other trainers.

discord.gg/dittobase
Dittobase

© 2026 dittobase.com. All rights reserved.

This website is an independent platform and is not associated with, validated, backed, or sponsored by Nintendo, Game Freak, Niantic, or The Pokémon Company.