...since that's the score that NBA 2K11 got on GameRankings. IMO, that's a pretty good score.
According to GameRankings, it seems that a website called GamingExcellence gave the game a score of 95/10. So, judging by the aggregate score, not only is this the game of the year, but it's also the best game ever made, ever. I decided to make a special edition cover in celebration of this monumental score:
fake edit: It looks like they just updated the scores as I was writing this. Oh well :( I still have evidence that at some point in time NBA 2K11 was the best game ever.