If your DLC is not appearing in the character select screen, it is almost always due to an update mismatch. Here is the process to ensure everything works:

: If using Ryujinx or similar, ensure the emulator has recognized the base NSP before right-clicking to "Manage Title Updates" or "Manage DLC" to add the corresponding files.

Before updating your game, you must ensure your emulator environment is completely up to date. Required File Types

Installing files out of order will break the file system layout. Always follow this exact layout order during installation: Install the .

in the system menu can trigger a "stuck" download for the pass content. 4. Special Updates As of late 2025, a Next-Gen Update

Switch games are region-free, but .

[Guide] How to Get One Piece: Pirate Warriors 4 (NSP) + Update + DLC Working on Switch

Select or Uninstall update to completely wipe the old patch files while leaving your save files safe. 3. Install in the Exact Chronological Sequence