#139 · Pokémon GS Chronicles · unchanged from the official games
Omastar
RockWaterSwift Swim, Shell Armor, Weak Armor (hidden)
Level-up moves 18
| Lv | Move | Type | Cat | Pow | Acc | PP |
|---|---|---|---|---|---|---|
| 1 | Spike Cannon Hits 2-5 times in one turn. | Normal | Phys | 20 | 95 | 15 |
| 1 | Spike Cannon Hits 2-5 times in one turn. | Normal | Phys | 20 | 95 | 15 |
| 1 | Hydro Pump Inflicts regular damage with no additional effect. | Water | Spec | 110 | 80 | 5 |
| 1 | Constrict Has a chance to lower the target’s Speed by one stage. | Normal | Phys | 10 | 100 | 35 |
| 1 | Withdraw Raises the user’s Defense by one stage. | Water | Stat | — | — | 40 |
| 1 | Bite Has a chance to make the target flinch. | Dark | Phys | 60 | 100 | 25 |
| 7 | Bite Has a chance to make the target flinch. | Dark | Phys | 60 | 100 | 25 |
| 10 | Water Gun Inflicts regular damage with no additional effect. | Water | Spec | 40 | 100 | 25 |
| 16 | Rollout Power doubles every turn this move is used in succession after the first, resetting after five turns. | Rock | Phys | 30 | 90 | 20 |
| 19 | Leer Lowers the target’s Defense by one stage. | Normal | Stat | — | 100 | 30 |
| 25 | Mud Shot Has a chance to lower the target’s Speed by one stage. | Ground | Spec | 55 | 95 | 15 |
| 28 | Brine If the foe's HP is down to half, this attack does double damage. | Water | Spec | 65 | 100 | 10 |
| 34 | Protect Prevents any moves from hitting the user this turn. | Normal | Stat | — | — | 10 |
| 37 | Ancient Power Has a chance to raise all of the user’s stats by one stage. | Rock | Spec | 60 | 100 | 15 |
| 48 | Tickle Lowers the target’s Attack and Defense by one stage. | Normal | Stat | — | 100 | 20 |
| 56 | Rock Blast Hits 2-5 times in one turn. | Rock | Phys | 25 | 90 | 10 |
| 67 | Shell Smash Sharply raises Attack, Sp. Atk, and Speed, but lowers Defense and Sp. Def. | Normal | Stat | — | — | 15 |
| 75 | Hydro Pump Inflicts regular damage with no additional effect. | Water | Spec | 110 | 80 | 5 |
* a legal move, just moved to level-up · ** new to this game
TMs & HMs
This game's documentation doesn't publish TM compatibility, so none is listed here.
Where to find Omastar
Not found in the wild — evolve or trade for it.
Other changes in this game
- Hidden ability as listed in the documentation sheet, which marks its hidden-ability column "should match Gen VII, not tested".