[SuperMatt18]

Originally Posted by FlameOn

PS3-PS4 game upgrades will require the disk to be inserted during play. Not a huge issue but interesting.
http://www.dualshockers.com/2013/09/...k-requirement/
http://blog.us.playstation.com/2013/...-ps4-versions/

Wonder if a similar functionality will allow for "backwards compatability".

Insert your PS3 Disk and you can stream the games from Gaikai.