The cheapest graphics card you can play it on is an NVIDIA GeForce GTX 970. The minimum memory requirement for Inhumanus is 4 GB of RAM installed in your computer. To play Inhumanus you will need a minimum CPU equivalent to an Intel Core i5-4590. You will need at least 10 GB of free disk space to install Inhumanus.
Inhumanus will run on PC system with Windows 10 and upwards.