Sergeant Johnson is a fictional character from the Halo video game series, created by Bungie. He serves as a key figure in the fight against the Covenant, a coalition of alien races. Known for his leadership skills and combat prowess, Johnson is a United Nations Space Command (UNSC) Marine who plays a significant role in the storyline, particularly in Halo: Combat Evolved and its sequels. Johnson is characterized by his tough demeanor and witty personality, often providing comic relief amidst intense battles. His loyalty to his fellow soldiers and dedication to humanity's survival make him a beloved character among fans of the franchise.