ポートロイヤル4Switch Nintendo Switch, 2021 Port Royale 4 ポートロイヤル4 Also released in North America and Europe. PlatformNintendo Switch Released in Japan2 September 2021 PublisherKalypso Media Japan Mediaphysical Other regions North America Port Royale 4 28 May 2021, KalypsoMediaGroup, physical (assumed) Europe Port Royale 4 28 May 2021, KalypsoMediaGroup, physical Add to my collection Open in Tana