Private Benjamin Carmine (COG tags CSID 83B186-22AO3-SF), or Rook by his squad mates and Squirt by his brothers, was the brother of Anthony and Clayton Carmine, and a Gear soldier in the Coalition of Ordered Governments army like them. He joined Delta Squad, which had been Anthony's former squad, after completing training, and was further trained by Sgt. Marcus Fenix and Cpl. Dominic Santiago. He fought in the opening stages of Operation: Hollow Storm, until his tragic death inside the Riftworm.