One Piece: Pirate Warriors 4 co-op

Split-screen for 2 players · online co-op up to 2 · full campaign in co-op

2020 · Koei Tecmo Games · 80/100

Split-screen

Yes

Switch

Local

2 players

Online

co-op up to 2

Cross-play

Not confirmed

Co-op at a glance

Split-screen: Yes
Local co-op: 2 players
Online co-op: 2 players
Full campaign in co-op: Yes
Cross-play: Not documented
Platforms: Xbox Series X|S, PlayStation 4, Nintendo Switch 2, PC (Microsoft Windows), PlayStation 5, Xbox One, Nintendo Switch
Developer: Koei Tecmo Games
Series: One Piece

Co-op details come from the IGDB games database. Missing entries mean “not documented”, not necessarily “not available”. Data checked: 2026-10-07

What it is

The Pirate Warriors are back and bring with them a more explosive story, more environments and even crazier attacks in ONE PIECE: PIRATE WARRIORS 4. Follow Luffy and the Straw Hats from the beginning as they make their journey through different islands and onwards in the hopes of ﬁnding the illustrious treasure - the One Piece. Play through some of the most extraordinary islands and environments in the ONE PIECE story and take on memorable foes.

Frequently asked

Does One Piece: Pirate Warriors 4 have split screen?

Yes. One Piece: Pirate Warriors 4 has split screen on Switch, locally for 2 players.

How many players can play One Piece: Pirate Warriors 4 locally and online?

Locally: 2 players. Online: co-op up to 2.

Does One Piece: Pirate Warriors 4 support cross-play?

No cross-play is confirmed for One Piece: Pirate Warriors 4. Our cross-play data comes from a hand-maintained list, because the games database has no field for it.