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#139 Omastar

official Omastar artwork by Ken Sugimori

Quick facts

Name Omastar
Type RockWater
Species Spiral Pokémon
Height 1 m (3' 3")
Weight 35 kg (77.2 lbs)
Catch rate 45

Omastar's description

Omastar is a Rock- / Water-type Pokémon introduced in Gen 1 and has the National Dex number #139. The Pokédex classifies it as the Spiral Pokémon.

Omastar's name in

Chinese (T / S) French German Japanese Korean
암스타 (Amseuta) Amonistar Amoroso オムスター (Omstar) 多刺菊石獸 / 多刺菊石兽 (Duōcìjúshíshòu)

Omastar's resistances & weaknesses

NormalFireElectricGrassIceFightingPoisonGroundFyling
x ½​x ¼x 2x 4x ½x 2x ½x 2x ½

Omastar's rearing

Training

Experience Growth Medium Fast
Base Happiness 70
EV yield 2 Defense

Breeding

Gender ratio 87.5%12.5%
Egg Group(s) Water 1, Water 3
Egg Cycles 30 (approx. 7680 steps)

Omastar's abilities

1st Ability 2nd Ability Hidden Ability
Shell Armor Swift Swim Weak Armor

Omastar's base stats

Stats Lv. 50 Lv. 100
Min Max Min Max
HP 70
130 250 177 344
Attack 60
58 112 123 240
Defense 125
117 229 194 383
Sp. Atk 115
108 211 183 361
Sp. Def 70
67 130 134 262
Speed 55
54 103 117 229
Total 495

Minimum stats are calculated with 0 EVs, 0 IVs, and (if applicable) a hindering nature. Maximum stats are calculated with 252 EVs, 31 IVs, and (if applicable) a helpful nature.

Omastar's evolutions

Level 40

Omastar's Pokédex entries

Gen Game Description
1Red, BlueA prehistoric Pokémon that died out when its heavy shell made it impossible to catch prey.
1YellowSharp beaks ring its mouth. Its shell was too big for it to move freely, so it became extinct.
1StadiumAttacks by ensnaring its enemy with its tentacles and biting with sharp fangs. Its overly-large shell makes it sluggish.
2GoldApparently, it cracked Shellder's shell with its sharp fangs and sucked out the insides.
2SilverOnce wrapped around its prey, it never lets go. It eats the prey by tearing at it with sharp fangs.
2CrystalIts heavy shell allowed it to reach only nearby food. This could be the reason it is extinct.
2Stadium 2Apparently, it cracked Shellder's shell with its sharp fangs and sucked out the insides.
3Ruby, SapphireOmastar uses its tentacles to capture its prey. It is believed to have become extinct because its shell grew too large and heavy, causing its movements to become too slow and ponderous.
3EmeraldAn Omastar uses its tentacles to capture its prey. It is believed to have become extinct because its shell grew too large, making its movements slow and ponderous.
3FireRedIts tentacles are highly developed as if they are hands and feet. As soon as it ensnares prey, it bites.
3LeafGreenDespite having strong fangs and tentacles, it went extinct when its heavy shell made it unable to catch prey.
4Diamond, Pearl, PlatinumIt is thought that this Pokémon became extinct because its spiral shell grew too large.
4HeartGoldApparently, it cracked Shellder's shell with its sharp fangs and sucked out the insides.
4SoulSilverOnce wrapped around its prey, it never lets go. It eats the prey by tearing at it with sharp fangs.
5Black, White, Black 2, White 2It is thought that this Pokémon became extinct because its spiral shell grew too large.
6XIts tentacles are highly developed as if they are hands and feet. As soon as it ensnares prey, it bites.
6YOnce wrapped around its prey, it never lets go. It eats the prey by tearing at it with sharp fangs.
6Omega Ruby, Alpha SapphireOmastar uses its tentacles to capture its prey. It is believed to have become extinct because its shell grew too large and heavy, causing its movements to become too slow and ponderous.
7Ultra SunIts heavy shell is thought to be the reason this ancient Pokémon died out. It's apparently a distant ancestor of Octillery.
7Ultra MoonIt wraps its prey in its tentacles to immobilize them and then finishes them off with its sharp fangs.
7Let's Go, Pikachu!, Let's Go, Eevee!Its sharp beak rings its mouth. Its shell was too big for it to move freely, so it became extinct.