"We are also currently considering measures to offer original PlayStation, PS2 and PS4 titles in the future, but at this time, only PS3 titles are being offered."
http://kotaku.com/well-heres-a-bett..._source=Kotaku_Facebook&utm_medium=Socialflow
Kotaku got a better response about yesterday's question. So would you guys be willing to play PS4 games through PS Now? From what I've played so far, performance is great on my end so I wouldn't mind if the catalog was good enough.