Nothing says knockabout fun like a zombie apocalypse! As unlikely as it might seem, this wilfully silly premise informs Capcom’s sequel, in which the hapless hero Frank West is once again drawn back to the fictional city of Williamette, which, for reasons too perfunctory to repeat here, has once again been overrun by the undead. Only one man, it seems, is capable of rerouting zombiegeddon, and that man is a jobbing photojournalist with more pithy quips than Ash Williams. There are several things that Dead Rising 4 gets right. Firstly, the sheer number of the slobbering, groaning, shambling onscreen at…