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StellaRetroArch
Free

Free and open source under the GPL.

 Free

Free and open source, funded by donations.

Windows, macOS, Linux Windows, macOS, Linux, Android, iOS
  • Extremely broad cartridge and peripheral coverage
  • Built-in debugger and accurate TV display effects
  • Configure once and every emulator core inherits the settings
  • Runs on desktops, phones and a long list of games consoles
  • Single-system emulator
  • The 2600's own quirks mean some games still need per-game settings
  • 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: GPL-2.0 License: GPL-3.0
Not stated if an account is needed No account needed
Not stated if it works offline Works offline

Checked September 22, 2026

Checked September 20, 2026

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