Secret power is a TM you can buy in the celadon dept store.
The secret is the Pokemon unown.
At The power plant
In the secret house in the safari zone its in area 3.
He's(she's) in the power plant(level 50)
The TM that contains Thunder is placed in the Power Plant.
The secret is the Pokemon unown.
no
of course
Not in Pokemon leafgreen only in Pokemon Firered never ever in Pokemon leafgreen And in Pokemon firered it is rare in power plant not available in Pokemon leafgreen?
The Secret Key that you get in the Pokemon Mansion is used to enter the Cinnabar Gym.
At The power plant
to open the door of the 7th gym!
On cinnabar island but you need to get the secret key in Pokemon mansion first.
The secret key is hidden in the basement of Pokemon Mansion which is located on Cinnibar Island.
Nothing,stupid..........(= there is no secret its just there to trick you to search like crazy)=
If you look carefully in the monean chamber and viapois chamber you can find a secret unown.
At the power plant.