Ken McKown writes: The Forza Motorsport series may have started out as just an answer to Sony’s ultimate driving series, but over the years it has evolved into its own thing. Car customization and a superb attention to detail continue to drive the series forward. Not only that, but it’s more accessible approach makes it easier for casual racing fans, like myself, to enjoy its wealth of content. Forza Motorsport 6 is the product of all these ideas finally realized for the Xbox One. Borrowing ideas from its arcade counterpart Horizon, as well as building on the already established staples, this entry is the best the series has been since its inception.