Today, the Xbox console version and the Windows PC version are treated as separate purchases . 💾 Cross-Save & Progress
If you want to play on both platforms without paying twice, your best options are: quantum break cross buy
Quantum Break was a pioneer for Microsoft's cross-platform strategy, but its "cross-buy" status is often misunderstood today because it launched just months before the official program began. 🕒 The "Cross-Buy" Reality Today, the Xbox console version and the Windows
Your progress, achievements, and Gamerscore sync via the cloud as long as you use the same Microsoft account. Quantum Break is a standard Xbox Play Anywhere title
Quantum Break is a standard Xbox Play Anywhere title. This means buying it once on the Xbox Store does not automatically grant you the PC version (and vice versa) under normal circumstances.
Despite not being cross-buy, the game does support functionality between the Xbox console and the Microsoft Store/Xbox App version for PC.