Stat Ranges at Lv. 100
Min = 0 IVs, 0 EVs, hindering nature. Max = 31 IVs, 252 EVs, boosting nature.
- Generation
- I (Kanto)
- Color
- Blue
- Shape
- Tentacles
- Habitat
- Sea
- Growth Rate
- Medium
- Capture Rate
- 45 (17.6%)
- Gender Ratio
- 87.5% Male / 12.5% Female
- Egg Groups
- Water1, Water3
- Hatch Counter
- 30 cycles (~7,936 steps)
- Base Experience
- 173
- EV Yield
- 2 Def
- Height
- 1.0 m (3'03")
- Weight
- 35.0 kg (77.2 lbs)
Damage taken when attacked by each type. Accounts for Rock/Water dual typing.
Doubles Speed during rain.
Protects against critical hits.
Raises Speed and lowers Defense by one stage each upon being hit by a physical move.
Generation VII
Its heavy shell is thought to be the reason this ancient Pokémon died out. It’s apparently a distant ancestor of Octillery.
It wraps its prey in its tentacles to immobilize them and then finishes them off with its sharp fangs.
Its sharp beak rings its mouth. Its shell was too big for it to move freely, so it became extinct.
Generation VIII
Weighed down by a large and heavy shell, Omastar couldn’t move very fast. Some say it went extinct because it was unable to catch food.
Omastar’s sharp fangs could crush rock, but the Pokémon can attack only the prey that come within reach of its tentacles.
Show older entries (Gen I, II, III, IV, V, VI)
Generation I
A prehistoric POKéMON that died out when its heavy shell made it impossible to catch prey.
Sharp beaks ring its mouth. Its shell was too big for it to move freely, so it became extinct.
Generation II
Apparently, it cracked SHELLDER's shell with its sharp fangs and sucked out the insides.
Once wrapped around its prey, it never lets go. It eats the prey by tearing at it with sharp fangs.
Its heavy shell allowed it to reach only nearby food. This could be the reason it is extinct.
Generation III
OMASTAR 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.
An 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.
Its tentacles are highly developed as if they are hands and feet. As soon as it ensnares prey, it bites.
Despite having strong fangs and tentacles, it went extinct when its heavy shell made it unable to catch prey.
Generation IV
It is thought that this Pokémon became extinct because its spiral shell grew too large.
Apparently, it cracked SHELLDER’s shell with its sharp fangs and sucked out the insides.
Once wrapped around its prey, it never lets go. It eats the prey by tearing at it with sharp fangs.
Generation V
It is thought that this Pokémon became extinct because its spiral shell grew too large.
Generation VI
Its tentacles are highly developed as if they are hands and feet. As soon as it ensnares prey, it bites.
Once wrapped around its prey, it never lets go. It eats the prey by tearing at it with sharp fangs.
Omastar 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.
Level Up
16 moves| Lv. | Move | Type | Cat. | Pow | Acc | PP |
|---|---|---|---|---|---|---|
| 1 | Bind | nor | P | 15 | 85% | 20 |
| 1 | Sand Attack | gro | N | — | 100% | 15 |
| 1 | Crunch | dar | P | 80 | 100% | 15 |
| 4 | Withdraw | wat | N | — | — | 40 |
| 16 | RolloutSTAB | roc | P | 30 | 90% | 20 |
| 19 | Water GunSTAB | wat | S | 40 | 100% | 25 |
| 25 | Mud Shot | gro | S | 55 | 95% | 15 |
| 35 | BrineSTAB | wat | S | 65 | 100% | 10 |
| 37 | Rock SlideSTAB | roc | P | 75 | 90% | 10 |
| 39 | Leer | nor | N | — | 100% | 30 |
| 43 | Protect | nor | N | — | — | 10 |
| 55 | Ancient PowerSTAB | roc | S | 60 | 100% | 5 |
| 56 | SurfSTAB | wat | S | 90 | 100% | 15 |
| 56 | Rock BlastSTAB | roc | P | 25 | 90% | 10 |
| 67 | Shell Smash | nor | N | — | — | 15 |
| 75 | Hydro PumpSTAB | wat | S | 110 | 80% | 5 |
TM / HM
49 moves
| Move | Type | Cat. | Pow | Acc | PP |
|---|---|---|---|---|---|
| Attract | nor | N | — | 100% | 15 |
| Blizzard | ice | S | 110 | 70% | 5 |
| Body Slam | nor | P | 85 | 100% | 15 |
| BrineSTAB | wat | S | 65 | 100% | 10 |
| Crunch | dar | P | 80 | 100% | 15 |
| DiveSTAB | wat | P | 80 | 100% | 10 |
| Double Team | nor | N | — | — | 15 |
| Earth Power | gro | S | 90 | 100% | 10 |
| Endure | nor | N | — | — | 10 |
| Facade | nor | P | 70 | 100% | 20 |
| Giga Impact | nor | P | 150 | 90% | 5 |
| Gyro Ball | ste | P | — | 100% | 5 |
| Hail | ice | N | — | — | 10 |
| Hydro PumpSTAB | wat | S | 110 | 80% | 5 |
| Hyper Beam | nor | S | 150 | 90% | 5 |
| Ice Beam | ice | S | 90 | 100% | 10 |
| Icy Wind | ice | S | 55 | 95% | 15 |
| Iron Defense | ste | N | — | — | 15 |
| LiquidationSTAB | wat | P | 85 | 100% | 10 |
| Mud Shot | gro | S | 55 | 95% | 15 |
| Muddy WaterSTAB | wat | S | 90 | 85% | 10 |
| Pin Missile | bug | P | 25 | 95% | 20 |
| Protect | nor | N | — | — | 10 |
| Rain Dance | wat | N | — | — | 5 |
| Rest | psy | N | — | — | 5 |
| Rock BlastSTAB | roc | P | 25 | 90% | 10 |
| Rock Climb | nor | P | 90 | 85% | 20 |
| Rock Polish | roc | N | — | — | 20 |
| Rock SlideSTAB | roc | P | 75 | 90% | 10 |
| Rock Smash | fig | P | 40 | 100% | 15 |
| Rock TombSTAB | roc | P | 60 | 95% | 15 |
| RolloutSTAB | roc | P | 30 | 90% | 20 |
| Round | nor | S | 60 | 100% | 15 |
| Sandstorm | roc | N | — | — | 10 |
| ScaldSTAB | wat | S | 80 | 100% | 15 |
| Sleep Talk | nor | N | — | — | 10 |
| Snore | nor | S | 50 | 100% | 15 |
| Spikes | gro | N | — | — | 20 |
| Stealth Rock | roc | N | — | — | 20 |
| Stone EdgeSTAB | roc | P | 100 | 80% | 5 |
| Substitute | nor | N | — | — | 10 |
| SurfSTAB | wat | S | 90 | 100% | 15 |
| Swagger | nor | N | — | 85% | 15 |
| Thief | dar | P | 60 | 100% | 25 |
| Toxic Spikes | poi | N | — | — | 20 |
| Water GunSTAB | wat | S | 40 | 100% | 25 |
| Water PulseSTAB | wat | S | 60 | 100% | 20 |
| WaterfallSTAB | wat | P | 80 | 100% | 15 |
| WhirlpoolSTAB | wat | S | 35 | 85% | 15 |
Move Tutor
18 moves
| Move | Type | Cat. | Pow | Acc | PP |
|---|---|---|---|---|---|
| Ancient PowerSTAB | roc | S | 60 | 100% | 5 |
| Bind | nor | P | 15 | 85% | 20 |
| Body Slam | nor | P | 85 | 100% | 15 |
| DiveSTAB | wat | P | 80 | 100% | 10 |
| Earth Power | gro | S | 90 | 100% | 10 |
| Endure | nor | N | — | — | 10 |
| Ice Beam | ice | S | 90 | 100% | 10 |
| Icy Wind | ice | S | 55 | 95% | 15 |
| Iron Defense | ste | N | — | — | 15 |
| Meteor BeamSTAB | roc | S | 120 | 90% | 10 |
| Rock SlideSTAB | roc | P | 75 | 90% | 10 |
| RolloutSTAB | roc | P | 30 | 90% | 20 |
| Sleep Talk | nor | N | — | — | 10 |
| Snore | nor | S | 50 | 100% | 15 |
| Stealth Rock | roc | N | — | — | 20 |
| Substitute | nor | N | — | — | 10 |
| Swagger | nor | N | — | 85% | 15 |
| Water PulseSTAB | wat | S | 60 | 100% | 20 |
Best STAB Moves
Same-type attack bonus (1.5x power)
Best Coverage Moves
Off-type moves for hitting weaknesses
Tools for Omastar
Damage Calculator
Calculate damage output and defensive matchups
Team Builder
Build teams around this Pokemon
EV Optimizer
Optimize EV spreads for competitive play
Coverage Solver
Find the best type coverage moves
Where To Catch
Find encounter locations across games
Stat Calculator
Calculate stats with IVs, EVs, and nature
About Omastar
Omastar is a Rock and Water-type Pokemon introduced in Generation 1 (Kanto). Weighed down by a large and heavy shell, Omastar couldn’t move very fast. Some say it went extinct because it was unable to catch food. Omastar stands 1.0 m (3'03") tall and weighs 35.0 kg (77.2 lbs), making it a small Pokemon.
Omastar Base Stats
Omastar has a base stat total of 495, which is moderate, typical of a fully-evolved Pokemon. Its highest stat is Defense at 125 (excellent), while its lowest is Speed at 55 (below average). Omastar excels as a special attacker. Omastar is average speed with a base Speed of 55.
Omastar Weaknesses & Resistances
As a Rock and Water-type, Omastar is weak to Electric, Grass (4x), Fighting, Ground-type moves, resists Normal, Fire (¼x), Ice, Poison, Flying-type attacks. This gives Omastar 4 weaknesses, 5 resistances, and 0 immunities.
Omastar Abilities
Omastar's abilities include Swift Swim, Shell Armor, Weak Armor. Swift Swim doubles Speed during rain.. Shell Armor protects against critical hits. Its Hidden Ability is Weak Armor, which raises Speed and lowers Defense by one stage each upon being hit by a physical move.
Omastar Moves & Learnset
Omastar can learn 83 moves in Generation 8, including 16 by leveling up, 49 via TM/HM, and 18 from move tutors. Its strongest STAB moves include Meteor Beam (Rock, 120 power), Hydro Pump (Water, 110 power), Stone Edge (Rock, 100 power), Surf (Water, 90 power). For coverage, Omastar can learn Giga Impact (Normal), Hyper Beam (Normal), Blizzard (Ice).
Training Omastar
With a capture rate of 45 (17.6%), Omastar can be quite challenging to catch in the wild. Defeating Omastar yields 2 Defense EVs. It has a medium growth rate and requires approximately 7,936 steps to hatch from an Egg. Omastar belongs to the Water1 and Water3 egg groups. Omastar is part of a 2-stage evolution line (Omanyte → Omastar).
Use the tools above to calculate damage, optimize EVs, build teams, and more with Omastar. Check the damage calculator to find the best moves against Omastar, or use the team builder to see how Omastar fits into your squad.