If you're using a Steam Beta client, it might be causing issues. Go to Settings > Interface > Client Beta Participation and set it to "No beta chosen".
By systematically working through the solutions in this guide—starting with ensuring Steam is open, verifying game files, reinstalling Steamworks Shared Components, and disabling overlays—you will almost certainly get your game running again. could not initialize steamworks api oneshot
The "Could not initialize Steamworks API" error can occur due to a variety of reasons, including: If you're using a Steam Beta client, it