Brock's Castle is one of the Gym Leader Castles in Pokémon Stadium and Pokémon Stadium 2. This gym castle features mainly Rock type Pokémon. However, Bug type and many other different types. It is the first gym in both games.
In Pokémon Stadium, the arena is a large, rocky area. It is a platform surrounded by walls that are covered in mountainous terrain, and other such things that could be found in a mountain or canyon.
|Trainer Bug Boy|
- Note: All opposing Pokémon will be the level of the highest Pokémon that the player is using in the Gym Leader Castle Challenge.