Run and jump on platforms and goombas in the Mario universe as you stay alive and complete levels. Old Mario Bros is a terrific game which you can play for free in in friv2000.com. With Old Mario Bros game, we supply many cool Friv 2000 games to play at no cost.

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..