Remember the "diving" stuff in Sci-Fi futuristic media where you'd virtually go into a different world? This is the current-gen equivalent of that. A beautiful open living world that never kicks you out of your immersion and keeps calling you back long after you've completed the masterfully-told story. Insane attention to detail, crazy polish, characters from integral ones to NPCs that actually don't remind you they are scripted, hundreds of unique side quests, much more, and a weird horse.