| DEX↕️ | ✔️ | Name↕️ | Game↕️ | Location↕ |
|---|---|---|---|---|
| 365 | Walrein | Black2 | Undella Bay (Surfing in rippling water) (Winter) | |
| 365 | Walrein | SwSh-DLC | Frigid Sea (Wanderer) | |
| 365 | Walrein | Shield | Trade | |
| 365 | Walrein | Sword | Trade | |
| 365 | Walrein | UltraMoon | Evolve Sealeo (Lv. 44) | |
| 365 | Walrein | UltraSun | Evolve Sealeo (Lv. 44) | |
| 365 | Walrein | Moon | Evolve Sealeo (Lv. 44) | |
| 365 | Walrein | Sun | Evolve Sealeo (Lv. 44) | |
| 365 | Walrein | AlphaSapphire | Evolve Sealeo (Lv. 44) | |
| 365 | Walrein | OmegaRuby | Evolve Sealeo (Lv. 44) | |
| 365 | Walrein | Y | Evolve Sealeo (Lv. 44) | |
| 365 | Walrein | X | Evolve Sealeo (Lv. 44) | |
| 365 | Walrein | White2 | Undella Bay (Surfing in rippling water) (Winter) | |
| 365 | Walrein | Ruby | Evolve Sealeo (Lv. 44) | |
| 365 | Walrein | White | Undella Bay (Surfing in rippling water) (Winter) | |
| 365 | Walrein | Black | Undella Bay (Surfing in rippling water) (Winter) | |
| 365 | Walrein | SoulSilver | Evolve Sealeo (Lv. 44) | |
| 365 | Walrein | HeartGold | Evolve Sealeo (Lv. 44) | |
| 365 | Walrein | Platinum | Evolve Sealeo (Lv. 44) | |
| 365 | Walrein | Pearl | Evolve Sealeo (Lv. 44) | |
| 365 | Walrein | Diamond | Trade | |
| 365 | Walrein | LeafGreen | Trade | |
| 365 | Walrein | FireRed | Trade | |
| 365 | Walrein | Emerald | Evolve Sealeo (Lv. 44) | |
| 365 | Walrein | Sapphire | Evolve Sealeo (Lv. 44) |