Steven has blue-gray hair and wears a black suit. He has silver cuffs and several rings. Steven is a collector of rare stones.
Steven is the son of the president of the Devon Corporation and resides in Mossdeep City. He is first encountered in Granite Cave to deliver a letter from the Devon President. He is encountered again in Route 120 when he gives the player the Devon Scope so they can fight the invisible Kecleon. In Emerald, the player can encounter him at the Mossdeep Space Center after getting the Mind Badge whee Team Magma attempts to take control of the rocket to make Mt. Chimney erupt. In Ruby and Sapphire and their remakes, Steven is the Champion after defeating the Elite Four. In Emerald, he hides deep within Meteor Falls. In Omega Ruby and Alpha Sapphire, he plays a central role in the Delta Episode,