343 Industries has announced the Halo Channel for Xbox, a hub for watching videos, including highlights, Halo: Nightfall, pro streams, behind-the-scenes videos, and gameplay previews.You can earn reward points and complete challenges for using the app, which appears to be a larger-scale expansion of Halo Waypoint.Additionally, Halo: Nightfall, the prequel to Halo 5: Guardians which stars Agent Locke, will come bundled with The Master Chief Collection.