Pokemon Mansion 2F — Pokemon Kanto Expansion Pak
Every wild Pokémon here, by encounter method.
Pokemon Mansion 2F lists 7 Pokémon across 1 encounter method (grass), between level 34 and 40.
Pokemon Mansion 2F in other guides
The same area in other ROM hacks on this site. Each one has its own encounter table.
Opens up at 3 badges — beat Lt. Surge (Thunder Badge). 1 trainer here: