Except I'd bet money that the guy who codes the website has no knowledge of when it's releasing. And it makes no sense to stick it on the site in the way that it's currently there. That's not how modern sites ae coded.
With the sequel on the way it makes sense to go back to where it all started.
Not being the reviewer I can't say for sure why he scored it as such, but it's something worth asking on the website comments or forum.
But IMO an 8.5 is well deserved because when the game does work it's easily the best FPS on the market right now. That's without a doubt.
I just predict decemeber because it falls perfectly with the movie. Star wars hype will be thru the roof + holidays = worlds easiest marketing campaign.