It serves one purpose and that is to unlock the Cinnibar Island gym.
get the key in the od mansion on cinabargo to cinnibar island, then go in that place next to the gym and look for secret key. then get out and then you can go in the gym in cinabar island
I believe it is on Cinnabar Island. To enter the gym, you have to get through the Pokemon Mansion and find the secret key.
The 7th gym leader in fire red is Blaine in Cinnabar Island.To unlock The gym, u must go 2 the pokemon mansion,search the gym key in the basement.
The fourth gym at Pokemon fire red is grass type gym
Get the key from the basement of the mansion next to the gym.
its inside the mansion
you go in the Pokemon mansion and the gyms key is some ware in there.
You get the card key which lets you open the gym which is locked.
u can find it in Pokemon mansion.
The basement.
you must find the key to the cinnabar island gym......
You get the card key which lets you open the gym which is locked.
u have to find the key in the Pokemon mansion i think
you got to go to the mansion in the city and the key should be at the very bottom floor.
On cinnabar island you need the key from the Pokemon mansion (basment)
It serves one purpose and that is to unlock the Cinnibar Island gym.