Halo: The Master Chief Collection will share progress between Xbox and PC

[Windows Central]

Your Halo: The Master Chief Collection progress will sync between Xbox One and PC copies.
Microsoft is preparing to launch Halo: The Master Chief Collection on PC, shifting its hit first-person shooter franchises beyond its Xbox console family. Set for a Steam and Windows 10 release "later this year," it marks an all-new era for the Halo franchise.

Full story from the WindowsCentral blog...