What genre is John Carpenter predominantly known for directing?

John Carpenter is predominantly recognized for his significant contributions to the horror genre, where he established himself as a master filmmaker. His works are characterized by a unique blend of atmospheric tension, inventive storytelling, and effective use of suspense. Notable films such as "Halloween," which he both directed and scored, have become seminal works in the horror landscape, showcasing his ability to create iconic characters and chilling scenarios. Carpenter's stylistic choices, including his use of minimalistic scores and dynamic cinematography, have roots in horror and have profoundly influenced subsequent filmmakers within this genre. His legacy is so tightly woven into horror that when people think of horror films, Carpenter’s contributions often come immediately to mind, solidifying his reputation as a defining figure in the genre.