To play Gulman 5 you will need a minimum CPU equivalent to an Intel Core i3-2100. Whereas, an Intel Core i7-4770 is recommended in order to run it. Gulman 5 system requirements state that you will need at least 8 GB of RAM. In terms of game file size, you will need at least 2 GB of free disk space available. The cheapest graphics card you can play it on is an NVIDIA GeForce GTX 660. But, according to the developers the recommended graphics card is an NVIDIA GeForce GTX 1060.
Gulman 5 will run on PC system with Windows 8.1 and upwards.