Play this amazing, free Battle Royale version of 'Super Mario Bros.' before Nintendo shuts it down
12:45pm PDT - June 20th, 2019 all-star game - Business InsiderAn amazing, free "Super Mario Bros." Battle Royale game is available right now in your web browser — but it almost certainly won't last. The game is unlicensed and unofficial, and Nintendo is notorious for going after unlicensed versions of its games. Play "M…