Truth be told, the most famous family on the planet are on pretty chucklesome form in their new game. The trouble is, while their numerous parodies of classic games are often missile-guided barbs that'll nuke your funny bone, they're surrounded by an absolute shatfest in gameplay terms that, stripped of its Grade A license and related idiosyncrasies, would normally be taken outside, beaten with a stick, strung up and strangled until dead.