http://www.vg247.com/2017/05/26/the-vanquish-pc-port-is-solid-but-not-as-great-as-bayonettas-report/
Amusingly, the it’s the cut-scenes that make up the vast majority of the game’s install size. Out of the total 18.6GB size,
only 2.5GB represent actual game files, with the rest all taken up by pre-rendered videos.