https://mspoweruser.com/xbox-play-anywhere-will-continue-with-xbox-scarlett/
“Our goal for our first-party games is that your entitlements will be cross-generation and your Achievements will move effectively with your save game because that’s where they stand,”
Would like to see Sony commit to this too. To an extent MS are there anyway with GamePass, but it’s nice to have clarity that if you buy an X1 title now and it gets updated for Scarlett then you are entitled to that version too.