| DEX↕️ | ✔️ | Name↕️ | Game↕️ | Location↕ |
|---|---|---|---|---|
| 379 | Registeel | Black2 | Underground Ruins (Iron Chamber, only one) | |
| 379 | Registeel | SwSh-DLC | Iron Ruins (Only one) | |
| 379 | Registeel | Shield | Trade | |
| 379 | Registeel | Sword | Trade | |
| 379 | Registeel | UltraMoon | Ultra Space Wilds (Cave World) (Only one) | |
| 379 | Registeel | UltraSun | Ultra Space Wilds (Cave World) (Only one) | |
| 379 | Registeel | Moon | Trade | |
| 379 | Registeel | Sun | Trade | |
| 379 | Registeel | AlphaSapphire | Ancient Tomb (Only one) | |
| 379 | Registeel | OmegaRuby | Ancient Tomb (Only one) | |
| 379 | Registeel | Y | Trade | |
| 379 | Registeel | X | Trade | |
| 379 | Registeel | White2 | Unova Link to obtain the Iron Key | |
| 379 | Registeel | Ruby | Ancient Tomb (Only one) | |
| 379 | Registeel | White | Trade | |
| 379 | Registeel | Black | Trade | |
| 379 | Registeel | SoulSilver | Trade | |
| 379 | Registeel | HeartGold | Trade | |
| 379 | Registeel | Platinum | Iron Island (Requires Regigigas) (Iron Ruins, only one) | |
| 379 | Registeel | Pearl | Trade | |
| 379 | Registeel | Diamond | Trae | |
| 379 | Registeel | LeafGreen | Trade | |
| 379 | Registeel | FireRed | Trade | |
| 379 | Registeel | Emerald | Ancient Tomb (Only one) | |
| 379 | Registeel | Sapphire | Ancient Tomb (Only one) |