Bulbasaur
Acquisition Method
Red/Blue/Green: Received from the professor in Pallet Town.
Pikachu Version: Received from a woman in a house in Cerulean City.
Ivysaur
Acquisition Method
Red/Blue/Green: Bulbasaur evolves at level 16.
Pikachu Version: Same conditions as Red/Blue/Green.
Venusaur
Acquisition Method
Red/Blue/Green: Ivysaur evolves at level 32.
Pikachu Version: Same conditions as Red/Blue/Green.
Charmander
Acquisition Method
Red/Blue/Green: Choose Charmander from the professor in Pallet Town.
Pikachu Version: Received from a Trainer on Route 24.
Charmeleon
Acquisition Method
Red/Blue/Green: Charmander evolves at level 16.
Pikachu Version: Same conditions as Red/Blue/Green.
Charizard
Acquisition Method
Red/Blue/Green: Charmeleon evolves at level 36.
Pikachu Version: Same conditions as Red/Blue/Green.
Squirtle
Acquisition Method
Red/Blue/Green: Choose Squirtle from the professor in Pallet Town.
Pikachu Version: Speak to Officer Jenny after defeating the Celadon City Gym Leader.
Wartortle
Acquisition Method
Red/Blue/Green: Squirtle evolves at level 16.
Pikachu Version: Same conditions as Red/Blue/Green.
Blastoise
Acquisition Method
Red/Blue/Green: Wartortle evolves at level 36.
Pikachu Version: Same conditions as Red/Blue/Green.
Caterpie
Acquisition Method
Red/Blue/Green: Found in Viridian Forest.
Pikachu Version: Found in Viridian Forest.
Metapod
Acquisition Method
Red/Blue/Green: Caterpie evolves at level 7.
Pikachu Version: Same conditions as Red/Blue/Green, found in Viridian Forest.
Butterfree
Acquisition Method
Red/Blue/Green: Metapod evolves at level 10.
Pikachu Version: Same conditions as Red/Blue/Green.
Weedle
Acquisition Method
Red/Blue/Green: Found in Viridian Forest.
Pikachu Version: Trade with a Red/Blue/Green player.
Kakuna
Acquisition Method
Red/Blue/Green: Weedle evolves at level 7.
Pikachu Version: Same conditions as Red/Blue/Green, found in Viridian Forest.
Beedrill
Acquisition Method
Red/Blue/Green: Kakuna evolves at level 10.
Pikachu Version: Same conditions as Red/Blue/Green.
Pidgey
Acquisition Method
Red/Blue/Green: Found on Route 1.
Pikachu Version: Found on Route 1.
Pidgeotto
Acquisition Method
Red/Blue/Green: Found on Route 15.
Pikachu Version: Pidgey evolves at level 18, same conditions as Red/Blue/Green.
Pidgeot
Acquisition Method
Red/Blue/Green: Pidgeotto evolves at level 36.
Pikachu Version: Pidgeotto evolves at level 36.
Rattata
Acquisition Method
Red/Blue/Green: Found on Route 1.
Pikachu Version: Found on Route 1.
Raticate
Acquisition Method
Red/Blue/Green: Found on Route 16.
Pikachu Version: Rattata evolves at level 20, same conditions as Red/Blue/Green.
Spearow
Acquisition Method
Red/Blue/Green: Found on Route 3.
Pikachu Version: Found on Route 3.
Fearow
Acquisition Method
Red/Blue/Green: Found on Route 17.
Pikachu Version: Spearow evolves at level 20, same conditions as Red/Blue/Green.
Ekans
Acquisition Method
Red: Found on Route 4.
Pikachu Version: Not found in Green/Blue Pikachu Version.
Arbok
Acquisition Method
Red: Found in Rock Tunnel.
Pikachu Version: Not found in Green/Blue Pikachu Version.
Pikachu
Acquisition Method
Red/Blue/Green: Found in the Power Plant and Viridian Forest.
Pikachu Version: Received in Viridian City.
Raichu
Acquisition Method
Red/Blue/Green: Found in the Power Plant.
Pikachu Version: The Pikachu received in Viridian City cannot evolve. Use a Thunder Stone to evolve.
Sandshrew
Acquisition Method
Blue/Green Pikachu Version: Found on Route 4.
Red Version: Does not appear.
Sandslash
Acquisition Method
Blue/Green Pikachu Version: Found in Cerulean Ca ve.
Red Version: Does not appear.
Nidoran
Acquisition Method
Red/Blue/Green: Found on Route 22.
Pikachu Version: Found on Route 22.
Nidorina
Acquisition Method
Red/Blue/Green: Appears in the Safari Zone.
In Red Version, it can be exchanged at the Game Corner for 1200 coins.
Pikachu Version: Appears in the Safari Zone.
Nidoqueen
Acquisition Method
Red/Blue/Green: Use a "Moon Stone" on Nidorina.
Pikachu Version: Same conditions as Red/Blue/Green.
Nidoran
Acquisition Method
Red/Blue/Green: Found on Route 22.
Pikachu Version: Found on Route 22.
Nidorino
Acquisition Method
Red/Blue/Green: Appears in the Safari Zone.
In Green Version, it can be exchanged at the Game Corner for 1200 coins.
Pikachu Version: Appears in the Safari Zone.
Nidoking
Acquisition Method
Red/Blue/Green: Use a "Moon Stone" on Nidorino.
Pikachu Version: Same conditions as Red/Blue/Green.
Clefairy
Acquisition Method
Red/Blue/Green: Appears in Mt. Moon.
Pikachu Version: Appears in Mt. Moon.
Additionally, it can be obtained as a Game Corner prize.
Red Version: Requires 500 coins.
Green Version: Requires 750 coins.
Clefable
Acquisition Method
Red/Blue/Green: Use a "Moon Stone" on Clefairy.
Pikachu Version: Same conditions as Red/Blue/Green.
Exclusive to Blue Version, obtainable as a Game Corner prize.
Blue Version: Requires 2880 coins.
Vulpix
Acquisition Method
Green Version: Found on Route 8.
Red/Blue: Does not appear. Obtain through trading with Green or Pikachu versions.
Pikachu Version: Obtainable only as a Game Corner prize, requires 1000 coins.
Ninetales
Acquisition Method
Red/Blue/Green Pikachu Version: Vulpix evolves using a "Fire Stone."
Jigglypuff
Acquisition Method
Red/Blue/Green: Found on Route 3.
Pikachu Version: Found on Route 5.
Wigglytuff
Acquisition Method
Red/Blue/Green Pikachu Version: Jigglypuff evolves using a "Moon Stone."
Pikachu Version: Same conditions as Red/Blue/Green.
Oddish
Acquisition Method
Red/Blue: Does not appear. Obtain through trading with Green or Pikachu versions.
Green Version: Found on Route 24.
Pikachu Version: Found on Route 24.
Gloom
Acquisition Method
Red/Blue/Green: Found in the Safari Zone.
In Green Version, it can be exchanged at the Game Corner for 1200 coins.
Pikachu Version: Found in the Safari Zone.
Vileplume
Acquisition Method
Red/Blue/Green: Use a "Leaf Stone" on Gloom.
Pikachu Version: Same conditions as Red/Blue/Green.
Paras
Acquisition Method
Red/Blue/Green: Found in Mt. Moon.
Pikachu Version: Found in Mt. Moon.
Parasect
Acquisition Method
Red/Blue/Green Pikachu Version: Found in Cerulean Ca ve.
Red/Blue/Green Pikachu Version: Paras evolves at level 24.
Venonat
Acquisition Method
Red/Blue: Does not appear. Obtain through trading with Green or Pikachu versions.
Pikachu Version: Found on Route 24.
Venomoth
Acquisition Method
Red/Blue/Green: Found on Route 24.
Pikachu Version: Same conditions as Red/Blue/Green.
Diglett
Acquisition Method
Red/Blue/Green: Found in Diglett's Ca ve.
Pikachu Version: Found in Diglett's Ca ve.
Dugtrio
Acquisition Method
Red/Blue/Green Pikachu Version: Found in Diglett's Ca ve.
Red/Blue/Green Pikachu Version: Diglett evolves at level 26.
Meowth
Acquisition Method
Blue/Green: Found on Route 5.
Red Pikachu Version: Does not appear.
Persian
Acquisition Method
Red/Blue/Green Pikachu Version: Meowth evolves at level 28.
Mankey
Acquisition Method
Red Version: Found on Route 5.
Pikachu Version: Found on Route 22.
Green/Blue: Does not appear.
Primeape
Acquisition Method
Red/Blue/Green Pikachu Version: Mankey evolves at level 28.
Pikachu Version: Found on Route 23.
Growlithe
Acquisition Method
Red/Blue: Found on Route 8.
Green: Does not appear.
Pikachu Version: Found in Pokémon Mansion.
Arcanine
Acquisition Method
Red/Blue/Green Pikachu Version: Growlithe evolves using a "Fire Stone."
Poliwag
Acquisition Method
Red/Blue: Does not appear. Obtain through trading with Green or Pikachu versions.
Pikachu Version: Found on Route 12 using a "Good Rod."
Poliwhirl
Acquisition Method
Red/Blue/Green: Found on Route 12 using a "Super Rod."
Pikachu Version: Use the "Super Rod" on Route 22.
Red/Blue/Green Pikachu Version: Poliwhirl evolves into Poliwrath at level 25.
Poliwrath
Obtainment Method
Red/Blue/Green Pikachu Version: Use a "Water Stone" on Poliwhirl.
Machop
Obtainment Method
Red/Blue/Green Pikachu Version: Found in the Rock Tunnel.
Pikachu Version: Found in the Rock Tunnel.
Machoke
Obtainment Method
Red/Blue/Green Pikachu Version: Evolves from Machop at level 28.
Pikachu Version: Same conditions as Red/Blue/Green.
Machamp
Obtainment Method
Red/Blue/Green Pikachu Version: Trade Machoke with another player.
Pikachu Version: Trade Machoke with another player.
Bellsprout
Obtainment Method
Red/Blue/Green: Found on Route 24.
Pikachu Version: Found on Route 24.
Weepinbell
Obtainment Method
Red/Blue/Green: Evolves from Bellsprout at level 21.
Pikachu Version: Same conditions as Red/Blue/Green.
Victreebel
Obtainment Method
Red/Blue/Green: Evolves from Weepinbell using a "Leaf Stone."
Pikachu Version: Same conditions as Red/Blue/Green.
Tentacool
Obtainment Method
Red/Blue: Found while surfing on Route 20.
Pikachu Version: Found while surfing on Route 20.
Green: Not a vailable.
Tentacruel
Obtainment Method
Red/Blue: Evolves from Tentacool at level 30.
Pikachu Version: Same conditions as Red/Blue.
Green: Not a vailable.
Geodude
Obtainment Method
Red/Blue/Green: Found in Mt. Moon.
Pikachu Version: Found in Mt. Moon.
Gra veler
Obtainment Method
Red/Blue/Green: Evolves from Geodude at level 25.
Pikachu Version: Same conditions as Red/Blue/Green.
Golem
Obtainment Method
Red/Blue/Green: Trade Gra veler with another player.
Pikachu Version: Trade Gra veler with another player.
Ponyta
Obtainment Method
Red/Blue/Green: Found in the Pokémon Mansion.
Pikachu Version: Found in the Pokémon Mansion.
Rapidash
Obtainment Method
Red/Blue/Green Pikachu Version: Ponyta evolves into Rapidash at level 40.
Slowpoke
Obtainment Method
Red/Blue/Green Use the "Super Rod" on Route 10.
Pikachu Version: Found on Route 12.
Slowbro
Obtainment Method
Red/Blue/Green Use the "Super Rod" on Route 23.
Pikachu Version: Found on Route 12.
Red/Blue/Green Pikachu Version: slowpoke evolves into Rapidash at level 37.
Magnemite
Obtainment Method
Red/Blue/Green Pikachu Version: Found in the Power Plant.
Magneton
Obtainment Method
Red/Blue/Green Pikachu Version: Evolves from Magnemite at level 30.
Farfetch'd
Obtainment Method
Red/Blue: Trade a Spearow in Vermilion City.
Green: Trade a Pidgey in Vermilion City.
Pikachu Version: Found on Route 17.
Doduo
Obtainment Method
Red/Blue/Green Pikachu Version: Found on Route 16.
Dodrio
Obtainment Method
Red/Blue/Green: Found in Cerulean Ca ve.
Pikachu Version:Found on Route 17.
Red/Blue/Green Pikachu Version:Doduo evolves into Dodrio at level 31.
Seel
Obtainment Method
Red/Blue/Green Pikachu Version: Found in Seafoam Islands.
Dewgong
Obtainment Method
Red/Blue/Green Pikachu Version: Found in Seafoam Islands.
Red/Blue/Green Pikachu Version: Seel evolves into Dewgong at level 34.
Grimer
Obtainment Method
Red/Blue/Green Pikachu Version: Found in Pokémon Mansion.
Muk
Obtainment Method
Red/Blue/Green Pikachu Version: Found in Pokémon Mansion.
Red/Blue/Green Pikachu Version: Grimer evolves into Muk at level 38.
Shellder
Obtainment Method
Red/Blue/Green: Use the "Super Rod" on Route 6.
Pikachu Version: Use the "Super Rod" on Route 18.
Cloyster
Obtainment Method
Red/Blue/Green/Pikachu Version: Shellder evolves into Cloyster when exposed to a "Water Stone."
Gastly
Obtainment Method
Red/Blue/Green/Pikachu Version: Found in Pokémon Tower.
Red/Blue/Green/Pikachu Version: Gastly evolves into Haunter at level 25.
Haunter
Obtainment Method
Red/Blue: Found in Pokémon Tower.
Pikachu Version: Found in Pokémon Tower.
Green Pikachu Version: Gastly evolves into Haunter at level 25.
Gengar
Obtainment Method
Red/Blue/Green/Pikachu Version: Trade Haunter with another player.
Onix
Obtainment Method
Red/Blue/Green Pikachu Version: Found in Rock Tunnel.
Drowzee
Obtainment Method
Red/Blue/Green: Found in Route 11.
Pikachu Version: Found in Route 11.
Slowbro
Obtainment Method
Red/Blue/Green Pikachu Version: Found in the Cerulean Ca ve.
Red/Blue/Green Pikachu Version: Slowpoke evolves into Slowbro at level 26.
Kingler
Obtainment Method
Red/Blue/Green Pikachu Version: Use the "Super Rod" on Route 25.
Kingler
Obtainment Method
Red/Blue/Green: Use the "Super Rod" on Route 23.
Pikachu Version: Use the "Super Rod" on Route 25.
Red/Blue/Green Pikachu Version: Kingler evolves at level 28.
Electrode
Obtainment Method
Red/Blue/Green Pikachu Version: Found in the Power Plant.
Voltorb
Obtainment Method
Red/Blue/Green: Found in the Cerulean Ca ve.
Red/Blue/Green Pikachu Version: Electrode evolves at level 30.
Exeggcute
Obtainment Method
Red/Blue/Green Pikachu Version: Found in the Safari Zone.
Exeggutor
Obtainment Method
Red/Blue/Green Pikachu Version: Use a "Leaf Stone" on Exeggcute.
Cubone
Obtainment Method
Red/Blue/Green Pikachu Version: Found in Pokémon Tower.
Pikachu Version: Found in Pokémon Tower.
Marowak
Obtainment Method
Red/Blue/Green Pikachu Version: Cubone evolves into Marowak at level 28.
Hitmonlee
Obtainment Method
Red/Blue Pikachu Version: Acquired in Saffron City's Fighting Dojo.
Blue Pikachu Version: Acquired in Saffron City's Fighting Dojo.
Pikachu Version: Acquired in Saffron City's Fighting Dojo.
Hitmonchan
Obtainment Method
Red/Blue Pikachu Version: Acquired in Saffron City's Fighting Dojo.
Blue Pikachu Version: Acquired in Saffron City's Fighting Dojo.
Pikachu Version: Acquired in Saffron City's Fighting Dojo.
Lickitung
Obtainment Method
Red/Green: Exchange with Slowbro at the passage between Fuchsia City and Route 18.
Blue: Appears in the Safari Zone.
Pikachu Version: Appears in the Cerulean Ca ve.
Koffing
Acquisition Method
Red/Blue/Green: Appears in the Pokémon Tower.
Pikachu Version: Does not appear in the wild. Obtain through trading with someone playing Red/Blue/Green.
Weezing
Obtainment Method
Red/Blue/Green: Appears in the Pokémon Tower.
Pikachu Version: Does not appear in the wild. Obtain through trading with someone playing Red/Blue/Green.
Red/Blue/Green/Pikachu Version: Evolves from Koffing at level 35.
Rhyhorn
Obtainment Method
Red/Blue Pikachu Version: Found in the Safari Zone.
Rhydon
Obtainment Method
Red/Blue Pikachu Version: Found in the Cerulean Ca ve.
Red/Blue Pikachu Version: Rhyhorn evolves into Rhydon at level 42.
Kangaskhan
Obtainment Method
Red/Blue Pikachu Version: Found in the Safari Zone.
Blue: Not a vailable.
Horsea
Obtainment Method
Red/Blue/green: Use the "Super Rod" on Route 19.
Pikachu Version: Use the "Super Rod" on Route 11.
Seadra
Obtainment Method
Red/Blue/green: Use the "Super Rod" on Route 23.
Pikachu Version: Use the "Super Rod" on Route 12.
Red/Blue Pikachu Version: Horsea evolves into Seadra at level 32.
Goldeen
Obtainment Method
Red/Blue/Green Pikachu Version: Use a "Good Rod" in Pallet Town.
Seaking
Obtainment Method
Red/Blue/Green Pikachu Version: Use a "Good Rod" in Cerulean Ca ve.
Red/Blue/Green Pikachu Version: Goldeen evolves into Seaking at level 33.
Staryu
Obtainment Method
Red/Blue/Green/Pikachu Version: Use the "Super Rod" on Route 19.
Starmie
Obtainment Method
Red/Blue/Green/Pikachu Version: Use a "Water Stone" on Staryu.
Mr. Mime
Obtainment Method
Red/Green: Trade with a Abra on Route 2.
Blue: Trade with a Jigglypuff on Route 2.
Pikachu Version: Trade with a Clefairy on Route 2.
Scyther
Obtainment Method
Red/Blue Pikachu Version: Found in the Safari Zone.
Green: Not a vailable.
Additionally, can be obtained as a Game Corner prize.
Red: Requires 5500 coins.
Pikachu Version: Requires 6500 coins.
Jynx
Obtainment Method
Red/Green: Trade with a Poliwhirl in Cerulean City.
Blue: Found until Seafoam Islands.
Pikachu Version: Not a vailable.
Electabuzz
Obtainment Method
Red: Found in the Power Plant.
Blue/Green Pikachu Version: Not a vailable.
Magmar
Obtainment Method
Green: Found in the Pokémon Mansion.
Red/Blue Pikachu Version: Not a vailable.
Pinsir
Obtainment Method
Blue/Green Pikachu Version: Found in the Safari Zone.
Red: Not a vailable.
Additionally, can be obtained as a Game Corner prize.
Green: Requires 2500 coins.
Pikachu Version: Requires 6500 coins.
Tauros
Obtainment Method
Red/Green Pikachu Version: Found in the Safari Zone.
Blue: Trade with Persian on Route 18.
Magikarp
Obtainment Method
Red/Blue/Green Pikachu Version: Use the "Old Rod" in various bodies of water.
Gyarados
Obtainment Method
Pikachu Version: Use the "Super Rod" in Fuchsia City.
Red/Blue/Green Pikachu Version: Magikarp evolves into Gyarados at level 20.
Lapras
Obtainment Method
Red/Blue/Green Pikachu Version: Received in Silph Co.
Ditto
Obtainment Method
Red/Blue/Green Pikachu Version: Found in the Cerulean Ca ve.
Eevee
Obtainment Method
Red/Blue/Green Pikachu Version: Received on the rooftop of Celadon City's mansion.
Vaporeon
Obtainment Method
Red/Blue/Green Pikachu Version: Use a "Water Stone" on Eevee.
Jolteon
Obtainment Method
Red/Blue/Green Pikachu Version: Use a "Thunder Stone" on Eevee.
Flareon
Obtainment Method
Red/Blue/Green Pikachu Version: Use a "Fire Stone" on Eevee.
Porygon
Obtainment Method
Can only be obtained as a Game Corner prize.
Red Pikachu Version: Requires 9999 coins.
Blue: Requires 8300 coins.
Green: Requires 6500 coins.
Omanyte
Obtainment Method
Red/Blue/Green Pikachu Version: Revive the "Helix Fossil" obtained at Mt. Moon in Cinnabar Island.
Omastar
Obtainment Method
Red/Blue/Green Pikachu Version: Omanyte evolves at level 40.
Kabuto
Obtainment Method
Red/Blue/Green Pikachu Version: Revive the "Dome Fossil" obtained at Mt. Moon in Cinnabar Island.
Kabutops
Obtainment Method
Red/Blue/Green Pikachu Version: Kabuto evolves at level 40.
Aerodactyl
Obtainment Method
Red/Blue/Green Pikachu Version: Revive the "Old Amber" obtained in Cinnabar Island.
Snorlax
Obtainment Method
Red/Blue/Green Pikachu Version: Use the "Poké Flute" to wake up the sleeping Snorlax on Routes 12 and 16.
Articuno
Obtainment Method
Red/Blue/Green Pikachu Version: Found until Seafoam Islands.
Zapdos
Obtainment Method
Red/Blue/Green Pikachu Version: Found in the Power Plant.
Moltres
Obtainment Method
Red/Blue/Green Pikachu Version: Found in Victory Road.
Dratini
Obtainment Method
Red/Blue/Green Pikachu Version: Found in the Safari Zone.
Additionally, can be obtained as a Game Corner prize.
Green: Requires 4600 coins.
Red: Requires 2800 coins.
Dragonair
Obtainment Method
Pikachu Version: Use the "Super Rod" on the water in the Safari Zone.
Additionally, can be obtained as a Game Corner prize.
Blue: Requires 5400 coins.
Dragonite
Obtainment Method
Red/Blue/Green Pikachu Version: Dragonair evolves at level 55.
Mewtwo
Obtainment Method
Red/Blue/Green Pikachu Version: Found in Cerulean Ca ve.
Mew
Obtainment Method
Red/Blue/Green Pikachu Version: No current method for obtaining, even if an event occurs, 90% of them are individuals caught by fishing in Celadon City.