ClickOnline.com writes: "Over the last few years we’ve come to expect certain things from the Call of Duty franchise; crappy single player campaigns, huge sales, torrents of abuse from mouthy teenagers, minimal changes to an almost disgustingly tried and tested formula, identikit online play and maps that range from the uninspired to the occasionally clever. Surprisingly this year things have actually changed, and we’re absolutely delighted about it." 5/5