A new ESRB rating suggests that Sony's going to bottle some of its PSN magic for sale on retail shelves. The rating is for " Best of Playstation(R)Network Vol. 1," which compiles action strategy game Fat Princess, Tokyo Jungle, Sound Shapes, and When Vikings Attack."

Sony has yet to officially announce the collection. We've asked SCEA for more details on this intriguingly diverse, seemingly appropriately titled collection.