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Play the Super Mario Bros Game Online for Free

Start to play all of our online games by installing our free browser plugin:

1. Download the plugin for free by clicking here »

2. If your browser has a pop-up blocker, you will need to allow the installation.
Just click on Allow, Run, or Install, depending on your browser.

3. Once installation completes, click on the games logo at the top of your browser:

4. Choose "Adventure Games" and then "Super Mario Bros" to start playing.

That's it. You now have access to our entire library of free online games. In addition to Super Mario Brothers, we have an extensive library of online games. By utilizing a browser plugin, you can play a game online with minimal download time.

Brothers Mario and Luigi are back for a new adventure in this game based on the classic Super Mario Bros game. Play now and take a trip to your childhood or experience for the first time what this iconic game was all about. Spend some time online squashing goombas, leaping over pits, all while collecting coins and magic mushrooms on your way to saving the princess!

Play a whole library of free online games here with only one download. Super Mario Bros is just the beginning of your online game experience, but it's a great place to start. Download the plugin and starting playing for free right now!