Harsh system requirements state that you will need at least 8 GB of RAM. If possible, make sure your have 32 GB of RAM in order to run Harsh to its full potential. You will need at least 7 GB of free disk space to install Harsh. By contrast, the game developers recommend somewhere around 10 GB of free disk space on your system drive. Provided that you have at least an NVIDIA GeForce 7100 / nForce 630i graphics card you can play the game. To play Harsh you will need a minimum CPU equivalent to an Intel Core 2 Quad Q8300. However, the developers recommend a CPU greater or equal to an Intel Core 2 Duo E8400 to play the game.
Harsh will run on PC system with Windows 7sp1 and upwards.