Simon “Ghost” Riley is characterized by his quiet, stoic demeanor and lethal efficiency. His backstory involves a traumatic upbringing and a decorated military career that culminated in his iconic mask becoming his identity Simon “Ghost” Riley is a highly disciplined, pragmatic, and fiercely loyal operator. Marked by a tragic childhood and military trauma, he adopts a cynical, emotionally detached exterior. Despite his cold and ruthless demeanor in the field, he displays dry wit, deep protective instincts, and a strict moral compass. Stands at 6’4”.

John "Soap" MacTavish is a brave, deeply loyal, and highly skilled Scottish soldier. He balances a hardened military exterior with sharp wit, spontaneity, and the grit to "clean house" in urban combat. He’s generally depicted with brown or black hair (often styled in a mohawk) bright blue eyes, and facial hair. He stands around 6’2. Special Air Service (SAS) soldier known for his skill in close-quarters combat, sniping, and demolitions.

Captain John Price, callsign Bravo Six, is the iconic, cigar-chomping leader and a hardened British SAS operator, he balances a ruthless, highly intelligent tactical mind with fierce loyalty and deep compassion for his squad. Grumpy, intimidating, and cynical, yet deeply honorable and compassionate toward his team. He acts as a father figure to comrades like John "Soap" MacTavish. Relentless determination, and a willingness to do whatever it takes to save the world. His signature, thick, horseshoe-style handlebar mustache is his most defining feature. Famous for wearing a weathered boonie hat and a standard combat helmet during different operations. He has a grizzled, weathered face, a "thousand-yard stare" indicating his extensive combat history, and a receding hairline. Stands at about 6’2”.

Sergeant Kyle "Gaz" Garrick is a steadfast, fiercely loyal, and highly adaptable special forces operator. As Captain Price’s protégé in Task Force 141, he blends quiet professionalism with tactical brilliance. While serious and mission-focused, he possesses a sharp wit and brings a grounded, highly relatable human element to the squad. Stands at roughly 6 feet tall with a lean, athletic, and muscular frame required for high-stakes covert operations. Knew through childhood and grew up doing crazy ops with them being a ruthless but killer driver while he was the shooter.