BULBASAUR:Starter Pokemon (L5)
CHARMANDER:Starter Pokemon (L5)
SQUIRTLE:Starter Pokemon (L5)
DEOXYS:Birth Island
HO-OH:Navel Rock
LUGIA:Navel Rock
EEVEE:Celadon Mansion (L25)
ABRA:Game Corner prize (Level 9, 180 coins)
CLEFAIRY:Game Corner prize (Level 8, 500 coins)
DRATINI:Game Corner prize (Level 18, 2800 coins)
SCYTHER:Game Corner prize (Level 25, 5500 coins)
PORYGON:Game Corner prize (Level 26, 9999 coins)
RAIKOU:May appear anywhere in the grass if the game began with Squirtle
SUICUNE:May appear anywhere in the grass if the game began with Charmander
ENTEI:May appear anywhere in the grass if the game began with Bulbasaur
VOLTORB:Appears as item balls in Power Plant
ELECTRODE:Appears as item balls in Power Plant
TOGEPI:Hatched from egg obtained at Water Labyrinth (Level 5)
MAGIKARP:Route 3 Pokemon Center ($500, Level 5)
ARTICUNO:Seafoam Islands (Level 50)
ZAPDOS:Power Plant (Level 50)
MOLTRES:Mt. Ember (Level 50)
HITMONLEE:One of two Pokemon obtained in the Fighting Dojo in Saffron City (Level 30)
HITMONCHAN:One of two Pokemon obtained in the Fighting Dojo in Saffron City (Level 30)
AERODACTYL:Resurrected from Old Amber in Cinnabar Lab (Level 30)
OMANYTE:Resurrected from Helix Fossil in Cinnabar Lab (Level 30)
KABUTO:Resurrected from Dome Fossil in Cinnabar Lab (Level 30)
LAPRAS:Silph Co. (Level 25)
SNORLAX:West of Celadon City and on east side of Route 11 (Level 30)
MEWTWO:Cerulean Cave (Level 70)