Seth McFarlane, the creator of Family Guy, is heavily involved in the game - and that's the crucial factor. If the humor isn't on a par with the TV series, we'll be sorely disappointed, but it doesn't look like that's going to be a problem.
It's not going to win any awards for originality, but the thrill of Family Guy is seeing the show brought to life on your screen. We'll have a review for you soon.