It is important to address the "elephant in the room" regarding these massive game packs:

Save your most-played games to a separate tab.

You cannot install these via the official eShop. You will need homebrew installers like: DBI Awoo Installer 3. BIOS Files

The PFBA (Portable Final Burn Alpha) emulator has become a cornerstone for retro gaming enthusiasts on the Nintendo Switch. Specifically, the "11,000 Games NSP" package has gained legendary status in the homebrew community. This massive collection promises a comprehensive arcade and console history in a single installable file.

Downloading massive files from untrusted forums can expose your PC or Switch to "bricking" files or malware. Always use reputable community sources.

Here is a deep dive into what this package offers, how it works, and what you need to know before diving into this massive library. What is PFBA for Nintendo Switch?