Yes, it's backwards compatible with all Xbox Ones and Series X models that accept discs. Was this answer helpful?
This implies that MW2 might be the final entry in the series available for Xbox One and PS4. However, TheGhostOfHope clarified, "It looks like it'll be available on PS4/PS5 according to Sony, BUT there have been games where they were available on PS4 but not on Xbox One.
