Sal.Paradise on 27 May 2012
Another thing is to look at Gravity Rush sales.
It had sold 100k as of March 30th:
http://www.psvlog.com/2012/03/30/gravity-rush-sells-100000-copies-in-japan/
And was somewhere around 65-70k on vgchartz (still is).
~30% digital sales seems like a likely number, however this may just be vgchartz poor tracking.
