If you are searching for the "" release, you likely already use Atmosphere, Ryujinx, or Yuzu. Here is why the NSP (Nintendo Submission Package) format is the preferred choice for this specific title.
The Nintendo Switch version was intentionally launched as a "Deluxe Edition" to reward players with immediate access to content that was previously sold as separate add-ons on other platforms. When you initialize the game, you get the base experience plus the core contents of the original Season Pass: The 3 Original Aircraft Sets ace combat 7 skies unknown deluxe edition nsp top
Complete Guide to Ace Combat 7: Skies Unknown Deluxe Edition on Nintendo Switch If you are searching for the "" release,