The Mushroom Kingdom is being invaded by a horde of multicolored viruses. To save the Kingdom, Mario, Princess Peach, and Bowser must don lab coats and defeat the viruses by destroying them ... Read allThe Mushroom Kingdom is being invaded by a horde of multicolored viruses. To save the Kingdom, Mario, Princess Peach, and Bowser must don lab coats and defeat the viruses by destroying them with capsules of the same color as the viruses.The Mushroom Kingdom is being invaded by a horde of multicolored viruses. To save the Kingdom, Mario, Princess Peach, and Bowser must don lab coats and defeat the viruses by destroying them with capsules of the same color as the viruses.