How to Play Fullscreen Mario Games in Your Browser

by Milan Stanojevic
Milan Stanojevic
Milan Stanojevic
Windows & Software Expert
Milan has been enthusiastic about technology ever since his childhood days, and this led him to take interest in all PC-related technologies. He's a PC enthusiast and he... read more
Fact checked by Alex Serban
Alex Serban
Alex Serban
Windows Server & Networking Expert
After moving away from the corporate work-style, Alex has found rewards in a lifestyle of constant analysis, team coordination and pestering his colleagues. Holding an MCSA Windows Server... read more
Affiliate Disclosure
  • If you’re a gamer, you’ve most likely played at least one of the Super Mario games in the past.
  • There are dozens of Super Mario games, and in today’s article, we’ll show you how to play them in your web browser.
  • Many websites host Super Mario games, and all of them available to play for free.
True gamers use the best gaming browser: Opera GXOpera GX is a special version of the famous Opera browser that is built specifically to fulfill gamer's needs. Packed with unique features, Opera GX will help you get the most out of gaming and browsing everyday:

  • CPU, RAM and Network limiter with hot tab killer
  • Integrated with Twitch, Discord, Instagram, Twitter and Messengers directly
  • Built-in sound controls and custom music
  • Custom color themes by Razer Chroma and force dark pages
  • Free VPN and Ad blocker
  • Download Opera GX

Super Mario series is probably one of the most popular gaming franchises in the world. There are dozens of Super Mario games on various platforms, but what about Mario browser games?

There are many great Super Mario games available, and today we’re going to show you how to play those games in your web browser. If you’re not a Mario fan, there are many great browser games to choose from.

Fans of the video game franchise have a wide range of options. You can find free-to-play retro-style Mario games based on the original release from 1985.

It does not stop there. You can find more up-to-date versions of the game that you can play in your browser, with improved graphics and new storylines. There are also all sorts of puzzles and fan-made Mario games with alternative storylines.

Playing games in your browser is simple, as long as you have a proper web browser for the job. You should be looking for a tool that is fast and supports lag-free gaming.

Quick tip:

We recommend the gaming browser Opera GX. There’s a video pop-out feature, so you can listen to Mario tutorials whilst playing the game.

Thanks to the Control GX feature, you can allocate resources and ensure that your browser doesn’t use all of them, and tweak settings for high-quality graphics in fullscreen mode.

Opera GX

Toggle settings, adjust visual graphics, and enjoy enhanced fullscreen for Mario Games.

Are there any Mario games available in browser?

Yes, there many ways to play Super Mario online in your web browser. However, none of those games are licensed or created by Nintendo.

However, there are several third-party Mario games available that you can play in your browser without any restrictions.

How can I play Mario directly in my browser?


  1. Visit the website.
  2. Wait for the game to load.
  3. Now click on the Start game button. mario browser
  4. After doing that, the game should load and be ready to play.

This is a simple method, and it will allow you to play Mario in browser.


  1. Visit jcw87’s GitHub page.
  2. The game should start automatically as soon as the page loads.
    jcw87github mario browser

This website is simple and straightforward, so it’s perfect if you want to play Super Mario Bros in browser.

3. Emulator websites

  1. Visit one of the many available emulator websites.
  2. Search for Super Mario Bros.
  3. Select the game and wait for it to load.

This method is great, because it allows you to play different Mario games. So for example if you want to play Super Mario 64 in browser, that’s possible with this method.

Super Mario games are great, and now you can play them right from your browser, by using one of the methods from this guide.

If you’re looking for games to play, visit our best Mario games to play online article for some great suggestions.

Are you a Super Mario fan and what is your favorite Mario game? Let us know in the comments below.

This article covers:Topics: