Game Pass falls under the Xbox umbrella so regardless of its name or device, the outcome falls under Xbox Game Studios for Microsoft.
Yep, the endgoal is mobile phones and game streaming, along with gamepass.
If possible to get enough mobile phone users, theres absolutely no need for hardware.
Xbox future, is a subscription service.
Necro-bump this 2020: http://gamrconnect.vgchartz.com/thread.php?id=229249
Bumb in 2021: http://gamrconnect.vgchartz.com/post.php?id=9047071