Connecting to Arc Server...
Because they are hosted on trusted domains like Google, they are often the last things blocked by network administrators.
A single letter:
He navigated to the arcade—what the old-timers used to call the "G+ Games Arc." The URL was a ghost town now. Where once vibrant tiles for Angry Birds , Zynga Poker , and Dragon Age Legends had fought for attention, there was only the stark, white skeleton of the Google UI.
For game developers, the Arc became a case study in platform risk: building on a Google social product meant betting on a service Google might abandon at any moment (a pattern seen with Stadia, Hangouts, and others).