#89 - Muk: Power Plant & Pokemon Mansion Walking #88 - Grimer: Power Plant & Pokemon Mansion Walking #81 - Magnemite: Route 10 Grasses & Power Plant Walking #80 - Slowbro: Routes 12, 13 Surfing & Seafoam Islands Walking #79 - Slowpoke: Routes 12, 13 Surfing & Seafoam Islands Walking #75 - Graveler: Victory Road & Cerulean Cave Walking #73 - Tentacruel: Routes 19, 20, 21 Super Rod #72 - Tentacool: Routes 11, 13, 17, 18, 19, 20, 21, Pallet Town, Vermilion City, Cinnabar Island Super Rod & Routes 19, 20, 21, Seafoam Islands Surfing #71 - Victreebel: Evolve Weepinbell (Leaf Stone) #70 - Weepinbell: Routes 12, 13, 14, 15 Grasses & Cerulean Cave 1F & 2F Walking #66 - Machop: Route 10 Grasses & Rock Tunnel Walking #62 - Poliwrath: Evolve Poliwhirl (Water Stone) #61 - Poliwhirl: Routes 22 & 23 Super Rod #60 - Poliwag: Routes 6, 10, 11, 12, 13, 17, 18, 19, 20, 21, 22, 23, 24, 25, Pallet Town, Virdian City, Cerulean Cave, Vermilion City, Celadon City, Fuchsia City, Cinnabar Island, Cerulean Cave, Safari Zone & Seafoam Islands Good Rod #59 - Arcanine: Evolve Gorwlithe (Fire Stone) #53 - Persian: Unobtainable In Yellow (Trade) #52 - Meowth: Unobtainable In Yellow (Trade) #49 - Venomoth: Routes 14 & 15 Grasses & Cerulean Cave Walking #47 - Parasect: Cerulean Cave Walking & Safari Zone Grasses #45 - Vileplume: Unobtainable In Blue (Trade) #44 - Gloom: Routes 12, 13, 14, 15 Grasses & Cerulean Cave 1F & 2F Walking. #42 - Golbat: Cerulean Cave, Seafoam Islands & Victory Road Walking Moom, Rock Tunnel, Seafoam Islands & Victory Road Walking #40 - Wigglytuff: Evolve Jigglypuff (Moon Stone) #39 - Jigglypuff: Routes 5, 6, 7, 8 Grasses #38 - Ninetales: Evolve Vulpix (Fire Stone) #36 - Clefable: Evolve Clefairy (Moon Stone) #34 - Nidoking: Evolve Nidorino (Moon Stone) #33 - Nidorino: Routes 9, 23 & Safari Zone Grasses #32 - Nidoran Male: Routes 2, 9, 10, 22 & Safari Zone Grasses #31 - Niodoqueen: Evolve Nidorina (Moon Stone) #30 - Nidorina: Routes 9, 23 & Safari Zone Grasses #29 - Nidoran Female: Routes 2, 9, 10, 22 & Safari Zone Grasses #28 - Sandslash: Cerulean Cave 1F & 2F Walking #27 - Snadshrew: Routes 3 & 4 Grasses & Mt. #26 - Raichu: Unobtainable In Yellow (Trade) #24 - Arbok: Unobtainable In Yellow (Trade) #23 - Ekans: Unobtainable In Yellow (Trade) #18 - Pidgeot: Evolve Pidgeotto (Level 36) #15 - Beedrill: Unobtainable In Yellow (Trade) #14 - Kakuna: Unobtainable In Yellow (Trade) #13 - Weedle: Unobtainable In Yellow (Trade) #12 - Butterfree: Evolve Metapod (Level 10) #9 - Blastoise: Evolve Wartortle (Level 36) #8 - Wartortle: Evolve Squirtle (Level 16) #6 - Charizard: Evolve Charmeleon (Level 32) #5 Charmeleon: Evolve Charmander (Level 16) This should be every Pokemon location in yellow