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Play Super Mario Bros. 3 online! Bowser is back, and along with the Bowser kids, he's out to spoil Mario's day once again. Play unblocked and for free.

Players control plumbers Mario or Luigi, who must save Princess Toadstool and the rulers of seven different kingdoms from the antagonist Bowser. As in previous Mario games, they defeat …

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Join Super Mario Bros. 3 in an exciting Nintendo Entertainment System Game adventure! Navigate through thrilling levels, overcome challenging obstacles, and defeat classic enemies to …