CHIKORITA:Starter Pokemon (L5)
CYNDAQUIL:Starter Pokemon (L5)
TOTODILE:Starter Pokemon (L5)
TOGEPI:Hatched from Mystery Egg (L5)
RAIKOU:May appear anywhere in the grass of Johto after you release it in the Burned Tower (L40)
ENTEI:May appear anywhere in the grass of Johto after you release it in the Burned Tower (L40)
SUICUNE:May appear anywhere in the grass of Johto after you release it in the Burned Tower (L40)
LAPRAS:Union Cave (Friday, Level 20)
KRABBY:Anywhere (Rock Smash, L15, 90%)
SPEAROW:Route 35 gate (Level 10, KENYA, OT: RANDY, holding Flower Mail: "DARK CAVE leads to another road")
SHUCKLE:Cianwood City (Level 15, SHUCKIE, OT: MANIA, holding Berry); Anywhere (Rock Smash, L15, 10%)
TYROGUE:Mt. Mortar (Level 10)
SNORLAX:Near Vermilion City, blocking Diglett's Cave (L50, holds Leftovers)
SUDOWOODO:Route 36 (use Squirtbottle, Level 20)
ELECTRODE:Team Rocket Hideout (Level 30)
VOLTORB:Team Rocket Hideout (wild, level 23); Internal trade in Olivine City
KOFFING:Team Rocket Hideout (wild, level 21)
GEODUDE:Team Rocket Hideout (wild, level 21)
GYARADOS:Shiny Pokemon in the Lake of Rage (Level 30)
CELEBI:Not normally obtainable except through Nintendo promotions
LUGIA:Whirl Islands (use the Silver Wing, L40)
HO-OH:Tin Tower (use the Rainbow Wing, L70, holds Sacred Ash)
MACHOP:Internal trade in Goldenrod Dept. Store
ONIX:Internal trade in Violet City
RHYDON:Internal trade in Blackthorn City
RAPIDASH:Internal trade in Pewter City Pokemon Center
AERODACTYL:Internal trade on Route 14
MR. MIME:Celadon Game Corner prize (3333 coins, Level 15)
EEVEE:Celadon Game Corner prize (6666 coins, Level 15); Bill in Goldenrod City (after visiting Ecruteak Pokemon Center, Level 20)
PORYGON:Celadon Game Corner prize (9999 coins, Level 20)
ABRA:Goldenrod Game Corner prize (200 coins, Level 10)
SANDSHREW:Goldenrod Game Corner prize (700 coins, Level 10)
DRATINI:Goldenrod Game Corner prize (2100 coins, Level 10)