I have a lot of subscriptions. “Too many!” the voice in the back of my head says loudly. “Most of which you should cut,” my wallet pipes up. But one they agree is worth keeping, despite its increase to $20 per month this summer, is Xbox Game Pass Ultimate. Why? SO many reasons.One is the breadth of devices it supports; Microsoft’s even hyping that in its new “This is an Xbox” campaign. I have an Xbox Series S and a PC, both of which I use more than the cloud…