Halo 5: Guardians is the much-anticipated sequel to Microsoft's Halo franchise, a scifi first-person shooter that follows the story of Master Chief and an alien menace known simply as the Covenant. Not to be confused with Halo: The Master Chief Collection, which contains the original Halo games remastered in HD, Guardians's story occurs eight months after the events of Halo 4. A grief stricken ... more.