Encounter locations
| Region | Location | Method | Level |
|---|---|---|---|
| Kanto | Tanoby Ruins | Overworld swarmOnly while this swarm is active | — |
Check the Town Map to see which swarms are active.
This guide covers documented encounter tables and selected story events. Other scripted gifts or events may also award this Pokémon.
Natures
Randomly generated Pokémon can have any of the 25 natures. Twenty raise one stat by 10% and lower another by 10%. Five are neutral. HP stays the same.
View all 25 natures and stat effects
| Nature | Raises (+10%) | Lowers (−10%) |
|---|---|---|
| Hardy | — | — |
| Lonely | Attack | Defense |
| Brave | Attack | Speed |
| Adamant | Attack | Special Attack |
| Naughty | Attack | Special Defense |
| Bold | Defense | Attack |
| Docile | — | — |
| Relaxed | Defense | Speed |
| Impish | Defense | Special Attack |
| Lax | Defense | Special Defense |
| Timid | Speed | Attack |
| Hasty | Speed | Defense |
| Serious | — | — |
| Jolly | Speed | Special Attack |
| Naive | Speed | Special Defense |
| Modest | Special Attack | Attack |
| Mild | Special Attack | Defense |
| Quiet | Special Attack | Speed |
| Bashful | — | — |
| Rash | Special Attack | Special Defense |
| Calm | Special Defense | Attack |
| Gentle | Special Defense | Defense |
| Sassy | Special Defense | Speed |
| Careful | Special Defense | Special Attack |
| Quirky | — | — |
Stats and abilities
- HP
- 70
- Attack
- 60
- Defense
- 125
- Sp. Attack
- 115
- Sp. Defense
- 70
- Speed
- 55
Abilities · Swift Swim / Shell Armor
Hidden ability · Weak Armor
Size · 1 m · 35 kg
Evolution and forms
- From Omanyte · Level 40
Level-up moves
View level-up moves for Omastar
| Level | Move |
|---|---|
| 1 | Crunch |
| 1 | Bind |
| 1 | Withdraw |
| 1 | Rollout |
| 1 | Sand Attack |
| 15 | Water Gun |
| 20 | Leer |
| 25 | Mud Shot |
| 30 | Ancient Power |
| 35 | Brine |
| 43 | Protect |
| 49 | Rock Blast |
| 56 | Surf |
| 63 | Shell Smash |
| 70 | Hydro Pump |