| DEX↕️ | ✔️ | Name↕️ | Game↕️ | Location↕ |
|---|---|---|---|---|
| 139 | Omastar | Moon | Trade | |
| 139 | Omastar | White | Evolve Omanyte (Lv. 40) | |
| 139 | Omastar | Black2 | Evolve Omanyte (Lv. 40) | |
| 139 | Omastar | White2 | Evolve Omanyte (Lv. 40) | |
| 139 | Omastar | X | Trade | |
| 139 | Omastar | Y | Evolve Omanyte (Lv. 40) | |
| 139 | Omastar | OmegaRuby | Trade | |
| 139 | Omastar | AlphaSapphire | Evolve Omanyte (Lv. 40) | |
| 139 | Omastar | Sun | Trade | |
| 139 | Omastar | Black | Evolve Omanyte (Lv. 40) | |
| 139 | Omastar | UltraSun | Evolve Omanyte (Lv. 40) | |
| 139 | Omastar | UltraMoon | Evolve Omanyte (Lv. 40) | |
| 139 | Omastar | LetsGoPikachu | Evolve Omanyte (Lv. 40) | |
| 139 | Omastar | LetsGoEevee | Evolve Omanyte (Lv. 40) | |
| 139 | Omastar | Sword | Trade | |
| 139 | Omastar | Shield | Trade | |
| 139 | Omastar | SwSh-DLC | Sword: Roaring-Sea Caves (Wanderer) | |
| 139 | Omastar | Red | Evolve Omanyte (Lv. 40) | |
| 139 | Omastar | SoulSilver | Trade | |
| 139 | Omastar | HeartGold | Evolve Omanyte (Lv. 40) | |
| 139 | Omastar | Platinum | Evolve Omanyte (Lv. 40) | |
| 139 | Omastar | Pearl | Evolve Omanyte (Lv. 40) | |
| 139 | Omastar | Diamond | Evolve Omanyte (Lv. 40) | |
| 139 | Omastar | LeafGreen | Evolve Omanyte (Lv. 40) | |
| 139 | Omastar | FireRed | Evolve Omanyte (Lv. 40) | |
| 139 | Omastar | Emerald | Trade | |
| 139 | Omastar | Sapphire | Trade | |
| 139 | Omastar | Ruby | Trade | |
| 139 | Omastar | Crystal | Time Capsule | |
| 139 | Omastar | Silver | Time Capsule | |
| 139 | Omastar | Gold | Time Capsule | |
| 139 | Omastar | Yellow | Evolve Omanyte (Lv. 40) | |
| 139 | Omastar | Blue | Evolve Omanyte (Lv. 40) |