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RetroArchMesen
Free

Free and open source, funded by donations.

 Free

Free and open source under the GPL.

Windows, macOS, Linux, Android, iOS Windows, macOS, Linux
  • Configure once and every emulator core inherits the settings
  • Runs on desktops, phones and a long list of games consoles
  • Cycle-accurate emulation with one of the best debuggers in any emulator
  • Covers several systems in a single application
  • 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
  • Accuracy costs more CPU than fast emulators
  • The debugging feature set is overwhelming if you only want to play
Downloadable app Downloadable app
Open source Open source
License: GPL-3.0 License: GPL-3.0
No account needed Not stated if an account is needed
Works offline Not stated if it works offline

Checked September 20, 2026

Checked September 22, 2026

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