Journey through 12 levels in 3 worlds to face off against the greatest evil the Mushroom Kingdom has ever known. Wield the might of the Super Hammer and fasten the buckles of your Worksuit to defeat the evil Koopa King! Old Mario Bros is an action game from Mario series. Get through levels especially if you can figure out the toad house which can make you frustrated, but hey this is all fun. Jump in and be part of the Mario world.