Halo 4 is a first-person shooter video game developed by 343 Industries and published by Microsoft Studios. Released in November 2012, it is the fourth main installment in the Halo series and continues the story of the iconic character Master Chief. The game features a new graphics engine, enhanced gameplay mechanics, and a rich narrative that explores themes of duty and sacrifice. In Halo 4, players battle against a new alien threat known as the Prometheans while uncovering the mysteries of the ancient Forerunners. The game includes both a single-player campaign and a multiplayer mode, offering various gameplay experiences. It received critical acclaim for its storytelling, visuals, and gameplay innovations.