Pokemon Kanto Expansion Pak: 2 badges — beat Misty (Cascade Badge)
What opens up at this point in the game, and everything you can catch by now that you couldn't before.
✓ Thunder Badge territory opens.
Newly reachable
Vermilion CityRoute 5Route 6Route 9Route 10Route 24Route 25Rock Tunnel 1FPower PlantVermilion DockPokemon Tower 2FPokemon Tower 5FPokemon Tower 6FPokemon Tower 7FUnderwater TunnelRock Tunnel B1F
Newly catchable (42)
AbraBalumba
Bellsprout
BlastoiseBlastykeBlottleCheepCroakozuna
Cubone
ElectabuzzGaotora
GastlyGavillain
Gengar
Golbat
Goldeen
Golduck
Growlithe
Gyarados
HaunterJabetta
Krabby
Machop
MagnemiteMagnetite
Magneton
Meowth
Nidorina
Nidorino
Oddish
Pikachu
Poliwhirl
RaichuRibbito
Seaking
Shellder
Slowpoke
Tentacool
Venonat
Voltorb
VulpixWeirduckBosses around here
Lt. Surge — Lv 14Rival Blue (Charmander) — rematch 3 — Lv 21Rival Blue (Squirtle) — rematch 3 — Lv 21Rival Blue (Bulbasaur) — rematch 3 — Lv 21Rival Blue (Pikachu) — rematch 3 — Lv 21Rival Blue (Eevee) — rematch 3 — Lv 21Rival Blue (Charmander) — rematch 4 — Lv 25Rival Blue (Squirtle) — rematch 4 — Lv 25Rival Blue (Bulbasaur) — rematch 4 — Lv 25Rival Blue (Pikachu) — rematch 4 — Lv 25Rival Blue (Eevee) — rematch 4 — Lv 25