Koffing is in Lilycove City.
Go to Pokemon indigo online.
No it didn't exist in Pokemon indigo.
Pokemon indigo
No need to download for Playin Pokemon indigo its free online
Yes it is online but it is not official Pokemon.
yes , yes there is its pokemin indigo league
it is koffing. Koffing i think is the one.
Pokemon crater, moon, and indigo are online Pokemon games.
Find It In League Champion - Steven on the online Pokemon Indigo
Koga's Pokemon are: Koffing Muk Koffing Weezing
Pokemon indigo :):):):):):):):)
no it is an online game