The Patrician 4 minimum system requirements

* Operating System: Windows XP / Vista / 7
* Processor: 2 GHz Intel Pentium 4 / AMD Athlon 64
* Memory: 1 GB RAM
* HDD: 5 GB free harddisk space
* Graphics: Shader Model 2.0 PCIe (Geforce 6 Series, Radeon X1000-Series), 256 MB, DirectX 9.0c

These are pretty low requirements for The Patrician IV