Compare software

SMS PlusRetroArch
Freemium

The emulator is a free download; the Emulator Enhancer add-on is shareware.

 Free

Free and open source, funded by donations.

macOS Windows, macOS, Linux, Android, iOS
  • Accurate Master System and Game Gear emulation
  • YM2413 FM sound and CodeMasters mapper support
  • Configure once and every emulator core inherits the settings
  • Runs on desktops, phones and a long list of games consoles
  • macOS only
  • Gamepad and full screen support need the paid Emulator Enhancer
  • 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
Closed source Open source
License not stated License: GPL-3.0
No account needed No account needed
Works offline Works offline

Checked October 2, 2026

Checked September 20, 2026

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