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Genesis PlusBlastEm
Free

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

 Free

Free and open source under the GPL.

macOS Windows, macOS, Linux
  • Accurate emulation of original Genesis hardware
  • Native on Apple silicon
  • Cycle accuracy that handles demos other emulators fail
  • Fast enough for old hardware despite the accuracy
  • Gamepads and full screen need the paid Emulator Enhancer add-on
  • macOS only
  • Small project with occasional releases
  • Interface is minimal
Downloadable app Downloadable app
Closed source Open source
License not stated License: GPL-3.0
No account needed Not stated if an account is needed
Works offline Not stated if it works offline

Checked October 2, 2026

Checked September 22, 2026

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