first you need to get the meteorite from celio and go to two island by the boat that got you to one island. go to the game corner when you go in a guy will be talking about lostelle because she hasn't come some other stuff will happen and then when you can leave the game corner go to three is land beat so bikers and go to the north of the town and then continue to the left and go through bond bridge and the berry forest when you get to the end of the forest lostelle will ask you to get rid of a Pokemon that is scaring her. beat it then you will be back in the game corner talk the guy and give him the meteorite and he will give you a moon stone then you can go back to one island talk to celio and bill and you and bill will go back to the mainland. hope i helped :)
he isn't in the one island
You get Squirtle as one of the starter pokemon.
One island in the north.
After fixing the Network Machine on One Island, you can trade a Mudkip from Pokemon Ruby or Sapphire. You can't catch a Mudkip in Pokemon FireRed.
Hoothoot is normally unavailble in firered you will need to have emerald version trade you one or you can get one from colosseum.
use that gameshark user.
he isn't in the one island
you can't they only put that in on the remakes of the game (firered and leafgreen)
You get Squirtle as one of the starter pokemon.
he is in one island in the hospital.
Give it to Celio on one island.
One island in the north.
You get a map from Celio, on one island.
Vulpix is an exclusive pokemon to Leafgreen version if you trade one from Leafgreen to Firered you will be able to have it.
no but you can trade to firered and leafgreen for one
If you mean Celio, his in one island pokemon center.
it's on island one after you talk to the guy about the gem the two guies at the mountain they open a hole enter and it's in the cave.