Brock is the hardest Gym Leader for Charmander players in Pokémon FireRed and LeafGreen, but there's one ally you can find nearby who will wreck him.

There are eight gym leaders in Pokemon FireRed & LeafGreen's Indigo League, but some are far trickier to beat than others.

This guide lists every Pokémon FireRed and LeafGreen gym leader and their rosters, along with the best counters to use in ...

Rock-type Pokémon resist Fire-type attacks. They also usually have high Defense stats, which makes physical attacks weaker against them.