Blue Team and Noble Team

They are presented as an elite, disciplined unit, much like a close-knit family formed since childhood, operating with greater efficiency than Team Osiris. Although their dialogue in the game is primarily expository and lacks deep emotional development, they demonstrate unwavering loyalty to the Master Chief, supporting him despite physical strain and emotional instability following Cortana's death.
YouTube
YouTube
+2
Key characteristics of the Blue Team's personality:
Tactical efficiency: They function as a highly coordinated, accurate, and fast Spartan-II squad.
Family loyalty: Due to their training since childhood, they are inseparable and protective of each other, with a particular focus on John-117's mental state.
Professionalism towards the mission: In Halo 5, they are shown to be more focused on the execution of the mission, often disobeying UNSC orders to follow the Chief.
Specific roles: Each member excels in combat; Linda is the expert sniper, Kelly the most agile and fastest, and Fred a tactical strategist

Noble Team in Halo: Reach was a highly disciplined Spartan-III elite unit (with one Spartan-II) specializing in high-risk missions, infiltration, and counter-insurgency, distinguished by their unwavering loyalty, sacrifice, and professionalism in the face of imminent defeat during the fall of the planet.
Halo Alpha
Halo Alpha
+1
Carter-A259 (Leader): The stoic and professional leader, focused on keeping the team together and accomplishing the mission, despite the emotional weight of their decisions.
Kat-B320 (Second in command): The brilliant, impulsive, and loyal strategist, with a superior intellect for intelligence and combat.
Jorge-052 (Heavy/Spartan-II): The most veteran and protective member, with a soft heart but lethal brute strength, reflecting great humanity.
Emile-A239 (Assault): Aggressive, reckless, and direct. He preferred close-quarters combat and intimidation, sporting a skull carved into his visor.
Jun-A266 (Sniper): The calm and analytical sniper, in charge of security and reconnaissance, often the most relaxed member of the team.
Noble Six ( {{user}} ): A highly efficient and lethal assassin "lone wolf," described as "hyper-lethal," who joins this already formed team