The base NSP installs the vanilla version of the game (v1.0.0), which includes the original launch roster and the base Alabasta, Enies Lobby, Marineford, Dressrosa, Whole Cake Island, and game-original Wano Country arcs.
As of mid-2026, One Piece: Pirate Warriors 4 has received substantial updates designed to maximize performance on newer Nintendo hardware and broaden the playable roster. Verified updates include:
The true longevity of Pirate Warriors 4 lies in its downloadable content. A fully verified DLC set includes all packs from both major production waves. Character Pass 1
Command the power of the Worst Generation and legendary Soul Puddings. Performance Fixes: Optimized frame rates for those massive 1-vs-1000 battles. Verified DLC: one piece pirate warriors 4 nsp update dlc verified
Overwrite the base system data with the newest patch.
The God of Skypiea returns with devastating lightning-based aerial dominance.
: This is a file format (.nsp) specifically used for Nintendo Switch games. It stands for "Nintendo Submission Package" and is the format typically used for digital titles on the eShop. The base NSP installs the vanilla version of the game (v1
Buildings and structures crumble mid-battle, adding a dynamic layer of chaos to the combat fields.
Recent updates have optimized performance during chaotic Gear 5 transformations where screen effects are at their peak.
By ensuring your files are fully updated and verified, you can dive into the grandest battles of the Grand Line with maximum stability, optimized performance, and access to the complete, massive roster of over 50 playable pirates and marines. Share public link A fully verified DLC set includes all packs
(OPPW4) is experiencing a massive second life. Whether you're playing the
For , the latest verified updates and DLC as of early 2026 include the release of Character Pack 8: Special Selection Pack on January 22, 2026 . This pack completes the Character Pass 3 and introduces three new playable characters: Enel , King , and Z . Verified DLC Content (Character Pass 3)