In Fiery Path. It's rare.
Koffing evolves at Level 35 in Pokémon Ruby.
koffing is not real,but you can get it in a Pokemon game.
Koffing evolves into Weezing at Level 35
I believe that you can get.... Machop, Geodude, Koffing, Grimer, Horsea, Abra, oddish, gloom, zubat, magickarp, tentacool
it is koffing. Koffing i think is the one.
Koga's Pokemon are: Koffing Muk Koffing Weezing
Koffing is in Lilycove City.
Koffing evolves into Wheezing, starting at level 35.
Koffing evolves into Weezing at level 35 in Pokémon FireRed. James uses a Koffing in the anime.
Koffing is #109 in the national pokedex, and it is a Poison type Pokemon.
koffing
you have to trade from firered