Mesen

0.9.9 Beta NES emulator for Windows

Enables you to connect and chat with your online friends - Screenshot of Mesen
A reliable NES and Famicom emulator - Screenshot of Mesen
User interface - Screenshot of Mesen
Mesen screenshot
Mesen screenshot
Mesen screenshot
Mesen screenshot
Mesen screenshot
Mesen screenshot
Mesen screenshot

PC-based program to play classic Nintendo Entertainment System games.

Mesen is a free and open source NES emulator app developed by M Bibaud for Windows. It's fun, powerful, well-designed, portable, easy to setup and reliable.

The download has been tested by an editor here on a PC and a list of features has been compiled; see below. We've also created some screenshots of Mesen to illustrate the user interface and show the overall usage and features of this NES emulation program.

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Hacker-friendly NES (original Nintendo) emulator for the PC

Mesen is a high-accuracy NES emulator for Windows with a lot of useful features. It features such as save states, video filters, netplay, rewinding, overclocking, cheat codes and HD packs.

It allows users to play NES games on their computer and includes many tools for "Rom Hackers" and for homebrew enthusiasts for debugging.

Mesen provides a range of features to enhance the gameplay experience, including the ability to save and load game states, support for various graphics rendering options, and the ability to customize game settings and create custom profiles.

It also offers netplay support, allowing users to play online with other Mesen users, and support for mods and custom graphics packs.

Features of Mesen

  • Accuracy: High-precision emulation of NES and Famicom hardware.
  • Audio: Includes accurate APU emulation and expansion audio.
  • Cheats: Includes built-in cheat code support.
  • Compatibility: Over 6,000 game titles supported.
  • Customization: Includes custom palettes and graphics.
  • Debugging: Includes debugging tools for developers.
  • Extras: Includes support for ROMs and disk images.
  • Input: Supports joysticks and controllers.
  • Mods: Includes support for ROM hacks and mods.
  • Networking: Supports online play for compatible games.
  • Saving: Includes save states and movie recording.
  • Upgrades: Includes multiple performance enhancements.
  • Video: Supports HD Mode 7, line-by-line rendering and more.

Compatibility and License

Mesen is a free application released under the GPLv3 license on Windows from console emulators. With software released under the open source GPLv3 license, anybody can download, install, run and distribute the software with little in terms of restrictions. The latest version we have is 0.9.9 Beta and is available to download here.

M Bibaud accepts donations for the continued development of this free software.

What version of Windows can Mesen run on?

Mesen can be used on a computer running Windows 11 or Windows 10. Previous versions of the OS shouldn't be a problem with Windows 8 and Windows 7 having been tested. It comes in both 32-bit and 64-bit downloads.


Filed under:
  1. Mesen Download
  2. Free Console Emulators
  3. Open source and GPL software
  4. Portable Software
  5. NES Emulation Software
Mesen has been picked by our editors as good software.
Mesen has been tested for viruses and malware.
We have tested Mesen 0.9.9 Beta against malware with several different programs. We certify that this program is clean of viruses, malware and trojans.