: NSP updates and DLC must match the region of your base game (e.g., US, EU, or JPN). Mixing regions will prevent the additional content from appearing in-game. Use Modern Installers : Standard tools like are recommended for installing NSPs from an SD card. Consolidate Files : For better stability and use in emulators, tools like NSC Builder Swiss Army Knife (SAC)
To simplify the process and avoid separate installs, you can use tools like NSC Builder Swiss Army Knife (SAC) one piece pirate warriors 4 nsp update dlc work
. Ensure the boxes for the update and specific DLC packs (like the Character Pass or Gear 5 Luffy) are checked. Merging Files: : NSP updates and DLC must match the