To play Hammer 2 you will need a minimum CPU equivalent to an Intel Pentium 4 2.00GHz. You will need at least 150 MB of free disk space to install Hammer 2. Hammer 2 system requirements state that you will need at least 2 GB of RAM. The cheapest graphics card you can play it on is an Intel 82945G Express.
Hammer 2 will run on PC system with Windows 7/8/10 - 64bits and upwards.