http://ds.ign.com/articles/888/888646p1.html
Whole bunch of videos
Between the glyph system's reliance on magic, the "out of the castle" feel of the game, and the all new enemies, this is the first time since Symphony of the Night that a free-roaming version of the game hasn't felt like a direct clone of Symphony of the Night. Finally, something fresh, yet still true to the series.
Whole bunch of videos