Rock Smash is a move in the Pokémon series that allows a Pokémon to break boulders and other rock formations. It is often used to clear paths in caves and on routes, enabling players to access new areas. The move is typically learned by certain Fighting-type Pokémon, but other types can also learn it through TMs (Technical Machines). In battle, Rock Smash is a physical attack that deals damage to opponents. It has a chance to lower the target's Defense stat, making it a strategic choice in combat. The move is categorized as a Fighting-type move, which means it is super effective against Normal, Rock, Steel, Ice, and Dark types.