Unlike traditional expansion packs, MLB The Show 23 DLC falls into two categories:

How to install DLC legitimately:

Score: 7.5/10 (Great for on-the-go fans, less ideal for home console purists)

An NSP (Nintendo Submission Package) is the official digital format for Switch games downloaded directly from the Nintendo eShop. Think of it as the digital equivalent of a game cartridge dump. When you purchase MLB The Show 23 from the eShop, your Switch downloads an NSP file (encrypted and signed by Nintendo). Legitimate users never interact with raw NSP files directly—they are managed by the console’s OS.

Even legitimate users face hiccups. Here’s how to troubleshoot:

| Task | Action | |------|--------| | Base Game | Purchase from eShop or retail cartridge. | | Latest Update | Press + > Software Update > Via Internet. | | DLC | Buy Stubs/Packs inside the game or via eShop. | | Storage | Ensure 10+ GB free on microSD. | | Online Play | Update must match server version. |

Advanced users sometimes ask: Can I manually install an NSP update (UPD) found online?

The technical answer: Yes, but only on a homebrew-enabled, custom-firmware (CFW) Switch, which voids your warranty and risks a ban. Even then, MLB The Show 23 has aggressive online checks. The game’s Diamond Dynasty mode requires a constant connection to Sony’s servers, which validate your files against the latest eShop manifest. Any mismatch—even a single byte from a manually installed UPD—triggers an error code (usually 2124-5200 for corrupted data).

For online play, roster updates, and Community Market access, only eShop-signed updates work.

If you are searching for “mlb the show 23 switch nsp dlc update eshop upd” because you want the complete, legitimate, and up-to-date baseball experience on your Switch, the answer is yes—with caveats.

Pros:

Cons:

Recommendation: Buy the digital version directly from the eShop on a sale (often $19.99–$29.99). Let the Switch manage all UPD and DLC automatically. Avoid any third-party NSP websites—they will only lead to frustration, bans, or corrupted saves.