The between Game Pass Core and Game Pass Ultimate?

Which currently do not require a subscription for online play?

How to so you can share your digital games with others?

In conclusion, the ability to buy digital games is a fundamental feature available to all Xbox users. The Xbox Game Pass Core subscription is an additive service designed for online connectivity and exclusive discounts, rather than a mandatory entry fee for the digital storefront. Players can confidently browse and buy their favorite titles knowing that their digital library is accessible through a standard, free Microsoft account.