Seafoam Islands B2F — Pokemon Kanto Expansion Pak
Every wild Pokémon here, by encounter method.
Seafoam Islands B2F lists 7 Pokémon across 1 encounter method (grass), between level 34 and 39.
Seafoam Islands B2F in other guides
The same area in other ROM hacks on this site. Each one has its own encounter table.
Pokémon FireRed & LeafGreen+Pokémon FireRed: Rocket EditionPokémon Phoenix RedPokémon SoothingSilverPolished CrystalRadical RedSacred Gold & Storm Silver
Opens up at 3 badges — beat Lt. Surge (Thunder Badge).