https://wccftech.com/the-day-before-has-been-delayed/

The Day Before, the open-world survival MMO in development by FNTASTIC, will be released later than previously announced, the developer announced today.

As confirmed by the developer to IGN, the current most wishlisted game on Steam will be released on March 1st, 2023 instead of June 21st due to the game switching to Unreal Engine 5.