"Halo 5: Guardians" is a first-person shooter video game developed by 343 Industries and published by Xbox Game Studios. Released in October 2015, it is the fifth main entry in the Halo series and continues the story of the Master Chief and his new ally, Spartan Locke. Players engage in both single-player and multiplayer modes, featuring a variety of gameplay mechanics and expansive environments. The game introduces new gameplay elements, such as enhanced mobility and a focus on team-based strategies. It also features a robust multiplayer component, including the popular Warzone mode, which combines player-versus-environment and player-versus-player elements. The storyline explores themes of loyalty and the search for the missing Master Chief.