| Card Key |
| Sprites | Item Type | Japanese Name | Price | ||||||||||
|
Key Item | カードキー Card Key |
|
| Attainable In | |||||||||||||
| RGBY | GS | C | RS | E | FRLG | DP | Pt | HG | SS | B | W | B2 | W2 |
 Yes |
 Yes |
 Yes |
 Yes |
 Yes |
Yes |
||||||||
| X | Y | ΩR | αS | S | M | US | UM | LGP | LGE | SW | SH | BDSP | PLA |
Yes |
Yes |
SV | Z-A | ||||||||||
| In-Depth Effect |
| This item is used to open the doors in the Goldenrod Radio Tower. |
| Flavour Text | ||||||
| Gold | Silver | Crystal | Opens shutters in the RADIO TOWER. | |||
| FireRed | LeafGreen | A card-type key that unlocks doors in SILPH CO.'s HEAD OFFICE in SAFFRON CITY. | ||||
| HeartGold | SoulSilver | A card key that opens a shutter in the Radio Tower. | ||||
| Black | White | A card key that opens a shutter in the Radio Tower. | ||||
| Black 2 | White 2 | A card key that opens a shutter in the Radio Tower. | ||||
| X | Y | A card key that opens a shutter in the Radio Tower. | ||||
| Omega Ruby | Alpha Sapphire | A card key that opens a shutter in the Radio Tower. | ||||
| Sun | Moon | A card key that opens a shutter in the Radio Tower. | ||||
| Ultra Sun | Ultra Moon | A card key that opens a shutter in the Radio Tower. | ||||
| Let's Go, Pikachu! | Let's Go, Eevee! | A card key that unlocks doors in Silph Co.’s head office in Saffron City. | ||||
| Sword | Shield | A card key that opens a shutter in the Radio Tower. | ||||
| Brilliant Diamond | Shining Pearl | A card key that opens a shutter in the Radio Tower. | ||||
| Scarlet | Violet | A card key that opens a shutter in the Radio Tower. | ||||
| Legends: Z-A | A card key that opens a shutter in the Radio Tower. | |||||
| Locations | ||||||
| Red | Blue | Yellow | Silph Co | |||
| Gold | Silver | Crystal | Johto: Goldenrod Underground (Manager) | |||
| FireRed | LeafGreen | Silph Co | ||||
| HeartGold | SoulSilver | Johto: Goldenrod Underground | ||||
| Let's Go, Pikachu! | Let's Go, Eevee! | Silph Co | ||||