https://wccftech.com/state-of-decay-2-xbox-series-xs-adds-new-difficulty-achievements/

There's a slew of new content that was just added to Undead Labs' State of Decay 2, which should see several players returning to the game to try out the new content.

The new update brings optimization for both Xbox Series X and Xbox Series S to bring improved performance and aesthetics, faster load times, improved shadow detail, and support for 60fps running at 4K.