Pokemon FireRed & LeafGreen - Professor Oak Challenge Checklist


Pokemon are ordered roughly in order of in-game appearance. I've listed the location with the highest encounter rate for each Pokemon.

Table of Contents


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Pokemon How to Obtain Caught?
Bulbasaur
Choose as Starter
Ivysaur
Evolve from Bulbasaur at Lvl. 16
Venusaur
Evolve from Ivysaur at Lvl. 32
Charmander
Choose as Starter
Charmeleon
Evolve from Charmander at Lvl. 16
Charizard
Evolve from Charmeleon at Lvl. 36
Squirtle
Choose as Starter
Wartortle
Evolve from Squirtle at Lvl. 16
Blastoise
Evolve from Wartortle at Lvl. 36
Pidgey
Route 1
Pidgeotto
Evolve from Pidgey at Lvl. 18
Pidgeot
Evolve from Pidgeotto at Lvl. 36
Rattata
Route 1
Raticate
Evolve from Raticate at Lvl. 20
Mankey
Route 22 (45%) (West of Viridian City)
Primeape
Evolve from Mankey at Lvl. 28
Spearow
Route 22 - Note: catch two to trade one for Farfetch'd later on
Fearow
Evolve from Spearow at Lvl. 20
Caterpie
Viridian Forest
Metapod
Viridian Forest, or Evolve from Caterpie at Lvl. 7
Butterfree
Evolve from Metapod at Lvl. 10
Weedle
Viridian Forest
Kakuna
Viridian Forest, or Evolve from Weedle at Lvl. 7
Beedrill
Evolve from Kakuna at Lvl. 10
Pikachu
Viridian Forest

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Since this section now contains Item evolutions, I've added an Item table.

Item How to Obtain Obtained?
Moon Stone #1
Mt. Moon - 1F, in the northwest area of the floor.
Moon Stone #2
Mt. Moon - B2F, southeast of the Super Nerd on a rock (hidden)
TM 46 (Thief)
Mt. Moon - B2F, on a plateau north of a Team Rocket Grunt in a closed-off room accessible from the ladder between the other two ladders on 1F. This will make acquiring the remaining 2 required Moon Stones much more efficient.
Moon Stone #3
Mt. Moon - Steal from wild Clefairy using Thief. Note that Clefairy has its highest encounter rate on B2F at 6%. Also, Clefairy has only a 5% chance of holding a Moon Stone. Good luck.
Moon Stone #4
Mt. Moon - Steal from wild Clefairy using Thief
Dome or Helix Fossil
Mt. Moon - Choose one after beating the Super Nerd
Rare Candy
Mt. Moon - 1F, near the southeast corner of the floor. Not required, but helpful for level grinding.
Pokemon How to Obtain Caught?
Nidoran ♀
Route 3
Nidorina
Evolve from Nidoran ♀ at Lvl. 16
Nidoqueen
Use Moon Stone on Nidorina
Nidoran ♂
Route 3
Nidorino
Evolve from Nidoran ♂ at Lvl. 16
Nidoking
Use Moon Stone on Nidorino
Jigglypuff
Route 3
Wigglytuff
Use Moon Stone on Jigglypuff
Magikarp
Buy from Salesman at Route 4 Pokemon Center
Gyrados
Evolve from Magikarp at Lvl. 20
Clefairy
Mt. Moon - Highest encounter rate is on B2F (6%)
Clefable
Use Moon Stone on Clefairy
Geodude
Mt. Moon - Highest encounter rate on B2F (30%)
Graveler
Evolve from Geodude at Lvl. 25
Zubat
Mt. Moon - Highest encounter rate on 1F (69%)
Golbat
Evolve from Zubat at Lvl. 22
Paras
Mt. Moon - 100% Encounter rate on B1F
Parasect
Evolve from Paras at Lvl. 24F
Ekans (FireRed)
Route 4
Arbok (FireRed)
Evolve from Ekans at Lvl. 22
Sandshrew (LeafGreen)
Route 4
Sandslash (LeafGreen)
Evolve from Sandshrew at Lvl. 22
Abra
Route 24 - Catch two to trade one for Mr. Mime later on
Kadabra
Evolve from Abra at Lvl. 16
Oddish (FireRed)
Route 24
Gloom (FireRed)
Evolve from Oddish at Lvl. 21
Bellsprout (LeafGreen)
Route 24
Weepinbell (FireRed)
Evolve from Bellsprout at Lvl. 21
Meowth
Route 5
Persian
Evolve from Meowth at Lvl. 28
Farfetch'd
Vermilion City - Trade the extra Spearow
Drowzee
Route 11
Hypno
Evolve from Drowzee at Lvl. 26
Diglett
Diglett Cave
Dugtrio
Diglett Cave, or Evolve from Diglett at Lvl. 26
Mr. Mime
Route 4 (From Diglett Cave) - Trade the extra Abra

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Item How to Obtain Obtained?
Old Amber
Received from a Scientist inside the back room of the museum (requires Cut).
Thunder Stone
Celadon Department Store (4F)
Fire Stone
Celadon Department Store (4F)
Leaf Stone
Celadon Department Store (4F)
Water Stone
Celadon Department Store (4F)
Good Rod
Fishing Guru's brother in Fuchsia City
Super Rod
Route 12
Pokemon How to Obtain Caught?
Voltorb
Route 10
Electrode
Evolve from Voltorb at Lvl. 30
Machop
Rock Tunnel
Machoke
Evolve from Machop at Lvl. 28
Onix
Rock Tunnel
Growlithe (FireRed)
Route 8
Arcanine (FireRed)
Use Fire Stone on Growlithe
Vulpix (LeafGreen)
Route 8
Ninetails (LeafGreen)
Use Fire Stone on Vulpix
Eevee
Received from a person in Celadon Mansion
Flareon
Use Fire Stone on Eevee
Raichu
Use Thunder Stone on Pikachu
Vileplume (FireRed)
Use Leaf Stone on Gloom
Victreebel (LeafGreen)
Use Leaf Stone on Weepinbell
Porygon
Celdaon City - Rocket Game Corner (9999C)
Doduo
Route 16
Dodrio
Evolve from Doduo at Lvl. 31
Gastly
Lavender Town
Haunter
Evolve from Gastly at Lvl. 25
Cubone
Lavender Town
Marowak
Evolve from Cubone at Lvl. 28
Snorlax
Use Poke Flute on Snorlax lying south of Lavender Town
Shellder (FireRed)
Pallet Town (Super Rod)
Cloyster (FireRed)
Use Water Stone on Shellder
Staryu (LeafGreen)
Pallet Town (Super Rod)
Starmie (LeafGreen)
Use Water Stone on Shellder
Horsea
Pallet Town (Good Rod)
Seadra
Evolve from Horsea at Lvl. 32
Psyduck (FireRed)
Viridian City (Super Rod)
Golduck (FireRed)
Evolve from Psyduck at Lvl. 33
Slowpoke (LeafGreen)
Viridian City (Super Rod)
Slowbro (LeafGreen)
Evolve from Slowpoke at Lvl. 37
Poliwag
Viridian City (Good Rod)
Poliwhirl
Evolve from Poliwag at Lvl. 25
Poliwrath
Use Water Stone on Poliwhirl
Goldeen
Viridian City (Good Rod)
Seaking
Evolve from Goldeen at Lvl. 33
Krabby
Pallet Town (Good Rod)
Kingler
Evolve from Krabby at Lvl. 28
Grimer
Celadon City (Super Rod)
Muk
Evolve from Grimer at Lvl. 38
Jynx
Trade Poliwhirl (Cerulean City)
Lickitung
Trade Golduck (FireRed) / Slowbro (LeafGreen) (Route 18 gatehouse)
Ditto
Route 14
Venonat
Route 14
Venomoth
Evolve from Venonat at Lvl. 31
Dratini
Safari Zone (Area 1, Super ROd)
Dragonair
Evolve from Dratini at Lvl. 30
Dragonite
Evolve from Dragonair at Lvl. 55
Exeggcute
Safari Zone
Exeggutor
Use Leaf Stone on Exeggcute
Rhyhorn
Safari Zone
Rhydon
Evolve from Rhyhorn at Lvl. 42
Chansey
Safari Zone (Area 3)
Scyther (FireRed)
Safari Zone (Area 1)
Pinsir (LeafGreen)
Safari Zone (Area 1)
Tauros
Safari Zone (Area 4)
Kangaskhan
Safari Zone (Area 2)
Hitmonlee
Choose Hitmonlee at Saffron City Dojo
Hitmonchan
Choose Hitmonchan at Saffron City Dojo
Lapras
Silph Co.

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