Let me guess, Play.com?
I cancelled my order with them last week, and decided to get it at the shop on the day. They dispatched Tiger Woods on Monday and it still
Anyway, it's good! Very very similar to Demon's; the 'open' world makes it interesting and the first level I've played through was a little bit more intricate than Boletarian Palace - more nooks and crannies.
There are some new attack moves, which seem important, and the major boss I've defeated so far was medium-challenge level and fairly rewarding to figure out. It's funny not to collect your souls at that point and head back to the Nexus, but also intriguing.
I also got a rare drop early on - a sword that I can barely lift. Great stuff.