Part 3: Pewter City and the first badge

Pewter and its Gym.

Pewter City and the first badge opens 2 areas. There are 2 trainers standing in them. The fight at this checkpoint is Brock.

Where to go

1. Pewter City

   Wild: Grimer 100% · Lv 1, Geodude 60% · Lv 5, Oops 40% · Lv 5

2. Pewter City Gym

   Wild: Geodude 100% · Lv 19

   Trainers: Camper Liam Lv 8, ★ Brock Lv 25

★ Brock — Pewter City Gym

1 Pokémon · level cap Lv 25 (every cap) · Brock’s own page

	Pokémon	Moves
	Onix Lv 25	Earthquake

Everything you can have caught by this checkpoint · Open the interactive guide

This game's documentation doesn't say where 50 of its 386 fights happen, so those trainers are on no part of this walkthrough; they are all on the Trainers page. It also doesn't say when 49 of its areas open up, so they are listed together in the last part rather than guessed into the story.