Xbox Game Pass has long been the key differentiator for Microsoft's gaming business, offering an alternative subscription-based store against Steam on PC, and offering heaps of value on console against PlayStation with its day-one games pledge. That covenant has been undone now, though.

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It’s all pretty confusing, but some new filters that were just added to the Xbox website allow us to see what this all means in practical terms. Firstly, you can see that the Xbox Game Pass Standard library is currently comprised of 370 games, which is 138 fewer than the 508 included with Ultimate and the old Console tier.

Microsoft has overhauled Xbox Game Pass, so here’s what to know about each of the service’s four tiers and which one offers the best value.

Through September 29, get three months of Xbox Game Pass Ultimate on sale for $36.49. Microsoft is testing a new on-screen keyboard layout designed to work with Xbox and handheld PC controllers. The latest Xbox update brings the streaming app to more Fire TV devices. There’s also deeper integration with Discord.

Microsoft has officially rolled out Game Pass Standard, the Netflix-like subscription service’s new middle tier, and with it revealed which games will and won’t be included at the start. Among those missing are Call of Duty: Modern Warfare 3,

There is another caveat, that Microsoft has seemingly arbitrarily picked a few dozen games, many of them big titles, that are not included in Xbox Game Pass Standard,