it is a event to get it so you cant find it but you can use action replay i dont know the code
Be more specific
The secret key is hidden in the basement of Pokemon Mansion which is located on Cinnibar Island.
No, you find it on route 218
by action replay
The key doesn't open the secret compartment! You click on the different panels on Mark Twain's wall to find the compartment. The key is for luggage.
There's no key, you have to play the mission before it, which is case of the missing puffles.
The Key The Secret was created in 1993.
its in the mewtwo mansion in the basement
You have to obtain the secret key and head over to the first floor of Team Galactics HQ. It is by the TV and the machine equipment by the reciptionist. Just push "a" and you will have the option to use the secret key. As for obtaining the secret key there are only two ways I know of: 1) wait for a Pokemon event in your area to receive the secret ket 2) purchase an action replay for the ds and find te code for the secret key online
there is no key
it was through a Nintendo distribution event and it has already passed...
the secret key is in the Pokemon mansion - Celadon city basement