its actually the 8th gym so you need 7 badges and then it will unlock
You have to find the key in the abandoned mansion.
celio is on the first island you can go there after you win at the cinabar gym, bill will be wating for you outside the gym
I think the gym in fuschia city
You beat the TRAINERS first then the doors unlock and you can go through them ^^
its actually the 8th gym so you need 7 badges and then it will unlock
The key is in the Pokemon mansion.
You have to find the key in the abandoned mansion.
the boulder badge from brock
after u battle th first gym leadr
The eighth gym leader is there so you will have to defeat all the others first.
Defeat team rocket in the game corner, Pokemon tower and silph co then receive 7 badges.
The key to the gym
You will need to use the Secret Key which is hidden in the basement of Pokemon Mansion which is located on Cinnibar Island.
pewter city. go through the viridian forest
It is the 8th gym....The last gym so just ignore until you beat the first 7
The fifth Gym Leader in Pokemon LeafGreen is Koga, the leader of Fuschia City's Gym. He specializes in Poison-type Pokemon and hands out the Soul Badge.