Run and jump on platforms and goombas in the Mario universe as you stay alive and complete levels. Here you can play Old Mario Bros game and observe its walkthrough at no cost in friv9.org. Old Mario Bros is an wonderful game from our list of Friv 9 games.

Use A And D button to Run, Use W button to Duck/Enter, Use Spacebar button to Jump, Use J And A button to Fireballs, Use K And S button to Hammer,

mario..