Mystery Case Files Delve into the latest evolution of search-and-solve fun Include multi-player options and game-sharing DS Download Play All-new interactive objects and hands-on sleuthing like dusting for finger prints Look for cleverly hidden items in order to solve the case Search using items like an X-Ray scanner, flash light, and more Delve into the latest evolution of search-and-solve fun Include multi-player options and game-sharing DS Download Play All-new interactive objects and hands-on sleuthing like dusting for finger prints Look for cleverly hidden items in order to solve the case Search using items like an X-Ray scanner, flash light, and more