They're also way off the mark for 360 and PS3 as well...they're more biased towards Wii perhaps....but I've never even heard of those 3 sites anyway...
LEFT4DEAD411.COM
Bet with disolitude: Left4Dead will have a higher Metacritic rating than Project Origin, 3 months after the second game's release. (hasn't been 3 months but it looks like I won :-p )