Conceivable, but a real stretch. It would imply that they considered adding a single player mode, knowing that there would be demand for it, but decided it wou

Conceivable, but a real stretch. It would imply that they considered adding a single player mode, knowing that there would be demand for it, but decided it would be too difficult given their other design decisions to make it worth adding. Or as Diablo 3 players like to joke, "the technology just isn't there yet" to do something that previous games already did successfully.