World supposedly 20% bigger than Skyrim's, says development team. [Tentative, obviously]
30-40 minutes to cross world on Horseback
New streaming technology (CDRED Engine 3)
Geralt's Memory is restored
No chapters/acts
Dude is fucking DONE fighting for everyone else
Everything from solving MYSTERIES to slaying monsters
Coming out on "all top-of-the-line" consoles - I'd say that confirms next-gen is in.