Holiday shopping is just over the horizon and October often demarks the beginning of gaming's busy season. As early as October 14, some of the biggest games of the year start rearing their M-rated heads. Parents are likely going to see one or two games below that their kids are begging for, so we've compiled the dirty details to make sure you know what should be on your naughty list. All of the games below are going to be "must haves" for the holidays. Something else they all have in common? Every single one has the ESRB's citation for "Blood and Gore" as well as "Intense Violence."