Port Royale 4（C）2021 Kalypso Media Group GmbH. Port Royale is a registered trademark of Kalypso Media Group GmbH. All rights reserved. Published by Kalypso Media Group GmbH. Developed by Gaming Minds Studios. Nintendo Switch version developed by Independent Arts Software.All other logos, copyrights and trademarks are property of their respective owner. Uses FMOD Sound System,（C）Firelight Technologies Pty, Ltd., 1994-2020. Uses Bink Video（C）1997-2020 by RAD Game Tools, Inc. Financially supported by Film und Medien Stiftung NRW.