The Pewter City GYM is owned and operated by Brock. He is the first GYM that you will need to gace on your quest to collect all 8 GYM Badges for Kanto. Brock is a Rock Type GYM Leader. Once defeated, he will give you the Boulder Badge. Trainers will then be able to advance to Route 3, and eventually Mt. Moon, and advance along their journey. Trainers must defeat 1 GYM Trainers before they are able to challenge the GYM Leader.
Lv 11 Lv 11
Lv 10 Lv 12
GYM Leader Team
Geodude Lv 12 Ability: Rock Head Held Item: N/A Moves: Tackle, Defense Curl
Onix Lv 14 Ability: Rock Head Held Item: N/A Moves: Tackle, Bind, Rock Tomb