Except you could go back to those places and did for side quests and such :\ and there were multiple path areas. From the reviews it sounds like the first 8 chapters are literally nothing BUT straight a-ways, no branching, turning, anything, and then it closes those areas off and you never return to them. But I'll wait to see what the full game opens up since, as Strid also said, I've heard it opens up more, but still... even FFX doesn't sound like this did lol. Even it had some large open areas.
I don't care about "Best looking RPG of all time" (I still prefer freaking SNES and PS1 RPGs over newer ones for christ's sake) and the music, to me, isn't as good as other FFs :\ I'm not gonna deny it will turn out to be fun, but that doesn't mean I'll be happy with the way they took the FF franchise. I already haven't been