Pewter City (trade), Mt. Mortar (static), Route 23
Fighting Dojo (gift), Route 23, Evolve Tyrogue (Lv20 Attack > Defense)
Fighting Dojo (gift), Route 23, Evolve Tyrogue (Lv20 Attack < Defense)
Fighting Dojo (gift), Evolve Tyrogue (Lv20 Attack = Defense)
Route 4, 10, 12, 17, 18, 22, 23, 24, Cerulean Cape, Cerulean Cave, Cerulean City, Cherrygrove City, Crimson City, Dark Cave, Mt. Mortar, Pallet Town, Safari Zone A1, A2, A3, A4, A5, Slowpoke Well, Tohjo Falls, Union Cave, Vermillion City, Viridian River
Deep Sea (static), Route 4, 10, 12, 17, 18, 23, Cerulean Cave, Cerulean City, Cherrygrove City, Crimson City, Dark Cave, Deep Sea, Mt. Mortar, Safari Zone A1, A2, A3, A4, A5, Tohjo Falls, Union Cave, Vermillion City, Viridian River, Evolve Goldeen (Lv33)