Vgchartz: Overall hardware sales increased by 38 percent week-on-week, due to the release of Monster Hunter 4 (3DS). Week-on-week sales is up for the 3DS, and down for everything else. Overall year-on-year sales are up 13 percent. The 3DS is the only platform to be up year-over-year. The DS has the biggest drop year-on-year by percent, at 78 percent.