💡 Base → v1.3.0 → v1.4.0 (skip older updates).

For this article, "verified" means we are looking at the most stable, complete, and up-to-date way to experience the full might of One Piece Pirate Warriors 4 on a Nintendo platform, covering everything from the explosive Onigashima raid to the new next-gen upgrades.

: In late 2025, a free upgrade pack was released for existing Switch owners, enhancing FPS, resolution, and increasing the number of enemies on-screen for the Nintendo Switch 2 Edition .

One Piece: Pirate Warriors 4 originally launched in 2020, but it has received massive content updates stretching all the way into . To play the newest characters, your base NSP must be updated to the latest version.

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Released between late 2025 and early 2026, this pass includes:

This pass shifted the game into high gear by introducing major powers from the Wano Country arc.