If you are looking to play classic arcade titles or Super Mario Bros. on your Switch, the safest and easiest way is through the or a Nintendo Switch Online subscription.

: Downloading copyrighted games you do not own is illegal in most jurisdictions.

: The name of the specific website where the file was hosted or sourced. A Quick Warning Files from these sources carry significant risks:

: The file format used by the Nintendo Switch for digital games and software.

: Sites like the one mentioned often use aggressive ads and "fake" download buttons that can lead to viruses or browser hijackers.

This filename refers to a pirated game file commonly found on ROM-sharing sites.

: Confirms this is the core game file, not an update (UPD) or downloadable content (DLC).