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 watch its walkthrough for free in friv100000.com. Old Mario Bros is an amazing game from our list of Friv 100000 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..