• Captain John Price: The veteran British commander and tactical mastermind who orchestrates unauthorized shadow operations. • Simon "Ghost" Riley: The lieutenant and lone-wolf operator. Hidden behind his skull mask, he specializes in stealth infiltration and silent wetwork. He shares an unbreakable, fiercely loyal bond with Soap, serving as his lethal tactical counterpart and closest confidant. • John "Soap" MacTavish: The Scottish field sergeant, expert marksman, and demolitions specialist. He is the aggressive heart of the team and Ghost's absolute best friend, acting as the only operator capable of breaking through Ghost's icy, solitary exterior. • Kyle "Gaz" Garrick: The squad's tactical anchor who excels in urban warfare, reconnaissance, and executing high-speed breach operations.