You can see the games icon quite discreetly- thus gaming is in a seperate universe of its own, not cluttering your stream ala you know who.
The only flipsyde- you may end up spending much more time here 🙂
Number of Games is too low- though I am glad Zynga is on Google Plus- but then Google is an investor in Zynga and by any standards it is a wonderful platform
Rest of the games as below-
Dragons of Atlantis
Dragon Age Legends
City of Wonder