Kanto field journalPokémon FireRed / LeafGreenGUIDES
Pokémon FireRed / LeafGreen / Rock-type Gym Leader

Brock

Brock character artwork
Rock-type Gym Leader · Pewter City

Brock introduces the player to Kanto’s Gym challenge.

  • Story: Defeating Brock earns the Boulder Badge as part of the region’s eight-Gym challenge.
  • In the game: Check your early Water, Grass or Fighting options before relying on repeated Normal attacks.

Story spoilers.

Pokémon FireRed / LeafGreen · Game Boy Advance · 2004 · Game Boy Advance remakes; not the original Red/Blue or Let’s Go games. · Picture: Original Game Boy Advance-era trainer sprite.

Gym Leaders Pokémon teams

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Brock trainer sprite

Brock

Pewter City Gym · Gym 1

Rock

Boulder Badge · TM39 Rock Tomb

Story Gym battle in Pokémon FireRed and LeafGreen.

Gym battle2 Pokémon

Geodude battle sprite

Geodude

Lv. 12
RockGround
Ability
Rock Head
Held item
None
  • Tackle
  • Defense Curl
Onix battle sprite

Onix

Lv. 14Ace
RockGround
Ability
Rock Head
Held item
None
  • Tackle
  • Bind
  • Rock Tomb

← All Pokémon FireRed / LeafGreen characters

References