Halo' on the original Xbox initially built without a campaign
Halo Infinite: Available now with Xbox Game Pass | Xbox
Halo: The Master Chief Collection gets massive update with Xbox One X enhancements and more - Polygon
Halo Infinite multiplayer has cross-platform support for PC and Xbox - Polygon
First Halo: Reach Xbox One test flight launches, focuses on PvP multiplayer | Windows Central
Microsoft confirms Halo Infinite multiplayer will be free-to-play and up to 120fps - The Verge
Microsoft Launches 'Halo Infinite' Multiplayer Three Weeks Early For Xbox Anniversary
Halo on Twitter: "In honor of Halo's 20th anniversary, your Spartan journey officially begins today. Dive into Season 1 of #HaloInfinite, in the multiplayer beta starting today on Xbox and PC! 🎁
Surprise: Halo Infinite Multiplayer out now on PC and Xbox consoles for free - Neowin