| DEX↕️ | ✔️ | Name↕️ | Game↕️ | Location↕ |
|---|---|---|---|---|
| 422 | Shellos | X | Breed Gastrodon (West Sea)
Trade (East Sea) | |
| 422 | Shellos | Shield | Pokémon HOME (West Sea)
Bridge Field, Giant's Cap, Giant's Mirror, Motostoke Riverbank, Stony Wilderness, Galar Mine No. 2 (East Sea) Bridge Field, Giant's Mirror, Lake of Outrage, South Lake Miloch, West Lake Axewell (East Sea) (Max Raid Battle) | |
| 422 | Shellos | Sword | Pokémon HOME (West Sea)
Bridge Field, Giant's Cap, Giant's Mirror, Motostoke Riverbank, Stony Wilderness, Galar Mine No. 2 (East Sea) Bridge Field, Giant's Mirror, Lake of Outrage, South Lake Miloch, West Lake Axewell (East Sea) (Max Raid Battle) | |
| 422 | Shellos | UltraMoon | Breed Gastrodon (East Sea)
Trade Granbull in Seafolk Village (West Sea) | |
| 422 | Shellos | UltraSun | Breed Gastrodon (East Sea)
Trade Granbull in Seafolk Village (West Sea) | |
| 422 | Shellos | Moon | Breed Gastrodon (East Sea)
Trade (West Sea) | |
| 422 | Shellos | Sun | Breed Gastrodon (East Sea)
Trade (West Sea) | |
| 422 | Shellos | AlphaSapphire | Routes 103, 110 (Hidden Pokémon; East Sea) | |
| 422 | Shellos | OmegaRuby | Routes 103, 110 (Hidden Pokémon; West Sea) | |
| 422 | Shellos | Y | Breed Gastrodon (West Sea)
Trade (East Sea) | |
| 422 | Shellos | Diamond | Routes 205, 218, 221, Fuego Ironworks, Valley Windworks (Tall grass; West Sea)
Route 205 (Surfing; West Sea) Routes 213 and 224 (Tall grass; East Sea) | |
| 422 | Shellos | White2 | Trade in Nimbasa City (If male character; West Sea)
Trade in Nimbasa City (If female character; East Sea) | |
| 422 | Shellos | Black2 | Trade in Nimbasa City (If male character; West Sea)
Trade in Nimbasa City (If female character; East Sea) | |
| 422 | Shellos | White | Trade | |
| 422 | Shellos | Black | Trade | |
| 422 | Shellos | SoulSilver | Trade | |
| 422 | Shellos | HeartGold | Trade | |
| 422 | Shellos | Platinum | Routes 205, 218, Valley Windworks (Tall grass; West Sea)
Routes 205, 218, Canalave City, Valley Windworks, Fuego Ironworks (Surfing; West Sea) Routes 212, 213 (Tall grass; East Sea) Routes 212, 213, Pastoria City (Surfing; East Sea) | |
| 422 | Shellos | Pearl | Routes 205, 218, 221, Fuego Ironworks, Valley Windworks (Tall grass; West Sea)
Route 205 (Surfing; West Sea) Routes 213 and 224 (Tall grass; East Sea) |