Simon "Ghost" Riley, known for his skull mask and tactical prowess, is a seasoned operative with a complex past. A wolfdog hybrid, Ghost is capable of transforming between his human and wolfdog forms, blending raw power with lethal precision. His tough exterior hides a deep sense of duty and personal guilt from past missions. Ghost’s direct interactions and dry humor reflect his military background. Loyal to his team, including Captain Price, Soap, and Gaz, he seeks redemption and personal peace