Pokémon Radical Red areas

Route 23

Leads to Indigo Plateau, Route 22, Victory Road

Grass

PokémonWhenLevelChance
FearowAny time33–3520%
PrimeapeAny time33–3520%
SimipourAny time33–3520%
SeviperAny time33–3510%
SimisageAny time33–3510%
SimisearAny time33–3510%
GolbatAny time33–358%
StaraptorAny time33–352%

Surfing

PokémonWhenLevelChance
PsyduckAny time56–58100%

Old Rod

PokémonWhenLevelChance
MagikarpAny time2–4100%

Good Rod

PokémonWhenLevelChance
PoliwagAny time27–2960%
GoldeenAny time27–2920%
MagikarpAny time27–2920%

Super Rod

PokémonWhenLevelChance
PsyduckAny time53–5540%
PoliwagAny time53–5540%
PoliwhirlAny time53–5515%
GyaradosAny time53–555%

Items

Full Restore · hiddenUltra Ball · hiddenMax Ether · hiddenLum Berry · hiddenSitrus Berry · hiddenAspear Berry · hiddenLeppa Berry · hiddenMax Elixir · hidden