Launch games being between 80 and 90 is perfectly reasonable imho. Reviewers know they need room to apropriatly score the next 3D Mario and Zelda.
Edit: I hope ZombiU can crack the 80 mark, I have a feeling critics will be very very harsh on it concerning graphics.
Edit2: 100% Offtopic, but I was wondering if somebody could tell me the font used in the wonderful 101 "logo" ? This one:

I don't think it's custom since they use Sonic 2 font for boss-screens^^
Ongoing bet with think-man: He wins if MH4 releases in any shape or form on PSV in 2013, I win if it doesn't.








