In order for you to play Port Royale 4 on Windows with minimal graphics settings, your computer must meet the following requirements
Requires a 64-bit processor and operating system
OS *:
Windows 8.1 or Windows 10 (64bit versions)
Processor (CPU):
AMD or Intel, Intel Core i5 2400s @ 2.5 GHz or AMD FX 4100 @ 3.6
Memory (RAM):
8 GB RAM
Graphics Card:
nVidia GeForce GTX 680 or AMD Radeon HD7970 or better (2048MB VRAM or more, with Shader Model 5.0)
DirectX:
Version 11
Storage:
10 GB available space
Sound Card:
DirectX Compatible Sound Card with latest drivers
In order to play Port Royale 4 on Windows with maximum graphics settings, you need a computer with a configuration no worse than the following
Requires a 64-bit processor and operating system
OS *:
Windows 8.1 or Windows 10 (64bit versions)
Processor (CPU):
AMD or Intel, Intel Core i5 7400s @ 3.5 GHz or AMD Ryzen 5 @ 3.4 GHz
Memory (RAM):
16 GB RAM
Graphics Card:
nVidia GeForce GTX 1060 or AMD Radeon RX 580 or better (4096MB VRAM or more, with Shader Model 5.0)
DirectX:
Version 11
Storage:
10 GB available space
Sound Card:
DirectX Compatible Sound Card with latest drivers