The Xbox Wire post announcing the new Xbox app game aggregation only mentions that you'll be able to "launch games from Xbox, Game Pass, Battle.net, and other leading PC storefronts," initially leaving Steam with a big question mark beside it.

Microsoft has announced an integrated gaming library within the Xbox app, coming to the new ROG Xbox Ally handhelds this holiday season.

The Xbox App on PC is now integrating purchased games from people's libraries across various supported storefronts, including Steam, Microsoft announced Monday. This feature is currently limited to those in the Xbox Insider program, which gives early access to software updates. Windows users can access the Xbox Insider Hub here .