Transfer the file to your microSD card or use a tool for USB/Network installation. : Use an installer like DBI or Tinfoil.
Select the .nsp file and install it. This will patch your base game to version , which includes the latest roster updates and bug fixes for the 2022-2023 season.
: Single-player pro career simulation.
For more detailed menu translations, the community at Reddit's r/MLBPowerPros often provides comprehensive English guides and spreadsheets for recent Japanese releases.
: Power Festival (Tournament mode). ペナント (Pennant) : Full Season Mode. EBASBALL-PPB2022-(JPN)-NSwTcH-NSP-Update180-Zip...
The filename you provided refers to a in NSP format, typically used for updating the game manually. Quick Guide to Installing the Update
Since this game is a Japan-exclusive release, here is a quick reference for the main menu to help you get started: : Exhibition Match (Standard 1v1). Transfer the file to your microSD card or
: Launch the game and check the bottom corner of the title screen to ensure it reflects the new version number. Navigating the Japanese Menus