HoennAncient TombAncient Tomb in Hoenn. Explore Pokémon encounters by area, version, method and level. Areas 1Ancient Tomb Pokémon Encounters5 Filter Encounters By Game RubySapphireEmeraldOmega RubyAlpha Sapphire Ancient TombOnly OnePokémonLevelChanceRegisteelLv. 40100%RegisteelLv. 40100%RegisteelLv. 40100%RegisteelLv. 40100%RegisteelLv. 40100% PokéLore › Locations › Ancient Tomb