The witcher is a 3rd person RPG hard to compare really. I personally could not get into the witcher games. I prefer my WRPGs to be more of the Mass Effect, Elder Scrolls, and Fall Out variety.
Wolfenstein was fun, it was actually my 1st platinum ever. (I platinum Infamous like 2 weeks later)
End of 2009 Predictions (Set, January 1st 2009)
Wii- 72 million 3rd Year Peak, better slate of releases
360- 37 million Should trend down slightly after 3rd year peak
PS3- 29 million Sales should pick up next year, 3rd year peak and price cut