Pewter Gym is a Rock-type Gym and the first Gym challenge in Project Polaro. It is located in Pewter City and is led by the Gym Leader Brock.
Defeating Brock earns you your first badge: the Boulder Badge.
Gym Layout
When entering the Gym, you must first battle an apprentice—a trainer who admires Brock and serves as the warm-up challenge. Only after defeating this trainer will you be able to challenge Brock himself.
Battle Details
- Type Specialty: Rock
- Badge Reward: Boulder Badge
- Required Battles: 1 trainer before Gym Leader
Gym Leader - Brock -> Rock-Type Leader
Opponents may send out their Pokémon in different orders across battles. To stay ready for any matchup, consider turning off Fast Text in Settings to give yourself more time to see which Pokémon comes out next.
| Pokémon | Level | Type |
|---|---|---|
 Geodude |
12 | Rock Ground |
 Onix |
14 | Rock Ground |
| Reward(s): Rock Tomb TM Exp. Share  1st Gym Badge
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