Pokemon Stadium 4 Gym Leader Castle Walkthrough (Round 1) is Pikachufreak's idea.
Trainers[]
Oreburgh Gym[]
- Youngster Ryan - Uses Shrewiny, Geodiny, Diginy, Woopiny, Numiny, Trapiny
- Gym Leader Roark - Uses Rampardos, Rhydon, Kabutops, Shuckle, Nosepass, Armaldo
Eterna Gym[]
- Lass Laurie - Uses Pichette, Eevette, Aipette, Skitette, Burmette, Iggette
- Beauty Mara - Uses Woopdy, Squirtdy, Psydy, Clamdy, Shellody, Buidy
- Aroma Lady Corrie - Uses Oddiroma, Bulbaroma, Sunkroma, Seedroma, Bellsroma, Tangeroma
- Gym Leader Gardenia - Uses Roserade, Venusaur, Shiftry, Cacturne, Sunflora, Tangrowth
Veilstone Gym[]
- Blackbelt Wendell - Uses Chop, Ty, Mank, Rio, Hita, Snub
- Gym Leader Maylene - Uses Lucario, Machamp, Hitmonlee, Hariyama, Medicham, Heracross
Pastoria Gym[]
- Tuber Anthony - Uses Wartotube, Remotube, Horstube, Slowtube, Wailtube, Seeltube
- Fisherman Dean - Uses Dratinish, Omanish, Chinchish, Carvanish, Diglish, Trapish
- Sailor Hubert - Uses Spearlor, Nidolor M, Shelldlor, Marilor, Psydlor, Feebalor
- Gym Leader Crasher Wake - Uses Floatzel, Gyarados, Wailord, Tentacruel, Blastoise, Octillery
Hearthome Gym[]
- Camper Rodrick - Uses Cyndatent, Eletent, Abtent, Phantent, Ponytent, Dodutent
- Picnicker Melanie - Uses Spinbask, Togebask, Kabubask, Vulbask, Crocobask, Bunebask
- School Kid Eddy - Uses Gastling, Poryling, Magneling, Kecling, Craniling, Glameling
- Gym Leader Fantina - Uses Gengar, Drifblim, Sableye, Mismagius, Dusknoir, Banette
Canalave Gym[]
- Worker George - Uses Miteker, Shinker, Triker, Torbker, Flaaker, Pachiker
- Gym Leader Byron - Uses Bastiodon, Steelix, Magnezone, Skarmory, Aggron, Metagross
Galatic Takeover[]
- Team Galactic Cyrus - Uses Sneasel, Houndoom, Shiftry, Sableye, Tyranitar, Spiritomb
- Team Galactic Saturn - Uses Toxicroak, Weezing, Arbok, Victreebel, Swalot, Ariados
- Team Galactic Mars - Uses Purugly, Nidoqueen, Clefable, Wigglytuff, Miltank, Delcatty
- Team Galactic Jupiter - Uses Skuntank, Nidoking, Sharpedo, Ursaring, Rhyperior, Granbull
Snowpoint Gym[]
- Ace Trainer M Benton - Uses Venustor, Dactylstor, Dunstor, Camestor, Relistor, Honchstor
- Ace Trainer F Alissa - Uses Starmance, Blastance, Lantance, Wailance, Tropiance, Roserance
- Gym Leader Candice - Uses Abomasnow, Cloyster, Mamoswine, Lapras, Jynx, Weavile
Sunnyshore Gym[]
- Guitarist Dexter - Uses Pikatar, Voltar, Plutar, Mintar, Tontar, Pachitar
- Gym Leader Volkner - Uses Luxray, Jolteon, Raichu, Electivire, Electrode, Manectric
Elite Four[]
- Elite Four Aaron - Uses Butterfree, Scizor, Beedrill, Mothim, Dustox, Yanmega
- Elite Four Bertha - Uses Hippowdon, Rhyperior, Dugtrio, Camerupt, Nidoking, Steelix
- Elite Four Flint - Uses Infernape, Magmortar, Ninetales, Rapidash, Arcanine, Torkoal
- Elite Four Lucian - Uses Bronzong, Alakazam, Gardevoir, Girafarig, Hypno, Grumpig
- Champion Cynthia - Uses Garchomp, Spiritomb, Milotic, Lucario, Roserade, Gastrodon