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Mednafen vs MAME: catalog facts
Mednafen	MAME
Free Free and open source under the GPL.	Free Free and open source under the GPL 2.0. No ROMs are included.
Windows, macOS, Linux, Command line	Windows, macOS, Linux
One accurate emulator covering a long list of systems Saturn and PC Engine emulation are among the most accurate available	Covers thousands of arcade, console and computer systems in one program Accuracy is the stated priority, so behaviour matches the original hardware
Command-line driven with no real graphical interface Configuration is a text file with many options	Accurate emulation of later hardware needs a genuinely fast machine ROM sets must match the exact version MAME expects, which frustrates newcomers
Downloadable app	Downloadable app
Open source	Open source
License: GPL-2.0	License: GPL-2.0
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 21, 2026

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