Classic Mario Bros game

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The true classic Mario Bros. Game back before it was even much of a sidescroller at all.

Classic Mario Bros is a fun and addictive free online game. Play Classic Mario Bros online and enjoy it and other free online 2 player games like Classic Mario Bros, in One Million Games. And remember, in this site, you don't need to register in order to play amazing addictive online games. You simply have to enter here and enjoy this and more amazing 2 player free online games.