You find it when you talk to you mum at your house after beating the Elite Four
You cannot catch Houndoom in FireRed or LeafGreen. To get one, trade it from Pokemon Colosseum.
Houndour cannot be caught in firered so you must trade one from emerald or Pokemon colosseum to firered to get it.
Houndour is not in Pokemon Red, it wasn't discovered until the Johto region in Pokemon Gold/Silver/Crystal.
you cant go underwater in leafgreen!!
unown is it dums
Cerulean cave
find a peice pie
You must trade it from Pokemon firered or Pokemon leafgreen
You can't. You have to trade with collesium or gold to get him.
Piplup does not exist in Pokemon LeafGreen or FireRed.
No, you cannot find cyndaquil in LeafGreen.
you should go to gamestop
LeafGreen version does not have Growlithe.
In the grass...
You cannot catch houndour in Pokemon leafgreen either get one from Pokemon emerald or Pokemon colosseum.
there is no such Pokemon
That item doesn't exist in leafgreen.
you can't catch aipom in leafgreen but you can get one from Pokemon colosseum or Pokemon emerald.
it's in pokemon leafgreen
There aren't growlithe in LeafGreen. FireRed has growlithe, LeafGreen has vulpix.