Pokédex / AbilitiesRock HeadAbout the abilityRock Head is an ability introduced in generation 3.19 Pokémon can have this ability, such as Geodude, Graveler, Golem, Onix and Cubone. For 1 of them it is the hidden ability, usually obtained from events, raids or breeding.Official effectProtects against recoil damage.Pokémon with the ability (18)GeodudeGravelerGolemOnixCuboneMarowakRhyhornRhydonAerodactylSudowoodoSteelixAronLaironAggronRelicanthBagonShelgonBonslyAs a hidden ability (1)Tyrantrum