Route 18

Pokemon Red and Blue

PokemonLevelsMethodRarity
084Doduo24-28Walking in tall grass or a cave25%
022Fearow25-29Walking in tall grass or a cave15%
118Goldeen10Fishing with a Good Rod50%
118Goldeen15Fishing with a Super Rod25%
098Krabby15Fishing with a Super Rod25%
129Magikarp5Fishing with an Old Rod100%
129Magikarp15Fishing with a Super Rod25%
060Poliwag10Fishing with a Good Rod50%
020Raticate25-29Walking in tall grass or a cave20%
021Spearow20-22Walking in tall grass or a cave40%
072Tentacool5Fishing with a Super Rod25%

Pokemon Yellow

PokemonLevelsMethodRarity
084Doduo22-26Walking in tall grass or a cave40%
022Fearow24Walking in tall grass or a cave5%
118Goldeen10Fishing with a Good Rod50%
129Magikarp5Fishing with an Old Rod100%
060Poliwag10Fishing with a Good Rod50%
020Raticate25-26Walking in tall grass or a cave5%
019Rattata23-24Walking in tall grass or a cave25%
090Shellder20-40Fishing with a Super Rod60%
021Spearow22-23Walking in tall grass or a cave25%
072Tentacool15Fishing with a Super Rod40%

Pokemon FireRed and LeafGreen

PokemonLevelsMethodRarity
084Doduo24-28Walking in tall grass or a cave35%
022Fearow25-29Walking in tall grass or a cave15%
020Raticate25-29Walking in tall grass or a cave15%
019Rattata22Walking in tall grass or a cave5%
021Spearow20-22Walking in tall grass or a cave30%

Pokemon HeartGold and SoulSilver

PokemonLevelsMethodRarity
022Fearow27-29Walking in tall grass or a cave80%
088Grimer26-28Walking in tall grass or a cave80%
312Minun28Walking in tall grass or a cave20%
089Muk29-30Walking in tall grass or a cave15%
311Plusle26-27Walking in tall grass or a cave20%
403Shinx26-28Walking in tall grass or a cave40%
218Slugma27Walking in tall grass or a cave5%