its a trick its a trick
In Pokemon Sapphire when the player defeats Gym Leader Norman in Petalburg City, Wattson, the Gym Leader of Mauville City can be found at the intersection of Route 110 and Route 118. Upon talking to him, he will give the player the Basement Key to access New Mauville City.
you find the basement key in the underground path
the key is in the basement
the basement
the key is in the basement of the pokemon mansion
it is in the basement in the Pokemon mantion.
The basement key is used in the Goldenrod underground. You get it while rescuing the Radio Tower from Team Rocket - specifically, after defeating a Rocket Executive disguised as the director.
you get the key in the Pokemon center
oh hai
the secret key is in the Pokemon mansion - Celadon city basement
i think it's at the basement floor on a table.
at the basement of the Pokemon mansion there is a 'secret key' and that opens up the 7th gym.