Run and jump on platforms and goombas in the Mario universe as you stay alive and complete levels. Welcome to play Old Mario Bros game for free in 4friv.com. Old Mario Bros is a wonderful game from our great collection of Friv 4 games which are updated everytime.

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..