Followers of the site know that I've drooled extensively over "Dead Space" for XBOX360 when it was released this past fall. Although slightly derivative of the most popular 1st and 3rd person shooters, it was an extremely tight experience that was off the charts on atmosphere. There are very few details on exactly what sort of game "Extraction" is going to be, but it still looks to still be quite intense:
EA Announces Wii-Exclusive Dead Space: Extraction - UPDATED via The Escapist