Pick Championship Mode from the title screen. The player has a default set time of 6 mins. 21 secs. to clear the challenge of: Collecting 50 coins on Super Mario Bros., Collecting 25 coins on Super Mario Bros. 3, and completing as many levels of Dr. Mario as you can.
May be played on the Nintendo 2DS or any of the 3DS models. You may use either the physical game cart or the downloadable version from the Nintendo eShop.