The Xbox Game Pass Core to Game Pass Ultimate conversion trick still works, but time is running out to make the most savings. You can lock in Game Pass Ultimate for less than $6 a month for 2 years using this deal. The Xbox Game Pass Core to Game Pass Ultimate conversion trick still works, but time is running out to make the most savings. You can lock in Game Pass Ultimate for less than $6 a month for 2 years using this deal. Read More Windows Central RSS Feed