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puNESRetroArch
Free

Free to download, with source code published on GitHub.

 Free

Free and open source, funded by donations.

Windows, Linux Windows, macOS, Linux, Android, iOS
  • Wide NES mapper support
  • Built-in player for NSF, NSF2 and NSFe music
  • Configure once and every emulator core inherits the settings
  • Runs on desktops, phones and a long list of games consoles
  • Described by the project as a work in progress
  • No macOS build mentioned
  • The settings menu is deep and intimidating the first time
  • You still have to download cores, and some systems need BIOS files you must supply
Downloadable app Downloadable app
Open source Open source
License not stated License: GPL-3.0
No account needed No account needed
Works offline Works offline

Checked September 23, 2026

Checked September 20, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.