Here's a couple of reviews, more positive than IGN.
http://www.xboxaddict.com/products/staff_reviews/view_xbox.php?Product_ID=1279
http://www.gamespot.com/pages/profile/index.php?user=GregK
I was standing on one foot on a sharp and slippery stone coming up from the ground, my foot slipped to the side and I fell straight down on the sharp rock with my balls first! I couldn't walk properly for three days...