New Delhi, Nov. 7 -- Could you ever have guessed just how many hours you have given to Mario Kart or The Legend of Zelda? For years, Nintendo players who wanted to track their gaming habits were left with a patchwork of old system menus and half-forgotten play logs. Now, Nintendo's new app for Android finally puts your complete play history right in your hand. But are you ready for this reality check and a little nostalgia in one easy tap?

Nintendo's mobile app, available for free on Android and iOS now allows users to browse games, sales, and exclusive merchandise, and even fetch news or Switch Online perks. The real draw for dedicated players is being able to review a detailed and chronological account of every session, stretching from...