Verified answer
Do achievements carry between Xbox console and PC?
Quick answer
Yes for eligible Xbox Play Anywhere use. Xbox explicitly includes achievements with saves and add-ons that follow between supported devices.
What this means
This refers to the Microsoft ecosystem and does not merge Xbox achievements with Steam or PlayStation trophies. The same Microsoft account and supported purchase are required.
Official source
Xbox Wire — Play Anywhere continuity
Continue with the relevant guide
Open the related Control Resonant guide for the current topic summary, connected systems, and any later verified changes.
This answer is reviewed against pre-release official information. It states unknown boundaries explicitly and will be revised when Remedy or a first-party store publishes a newer fact.