The cheapest graphics card you can play it on is an NVIDIA GeForce 6200. To play Block Shock you will need a minimum CPU equivalent to an Intel Pentium 4 2.00GHz. Block Shock system requirements state that you will need at least 4 GB of RAM. Additionally, the game developers recommend somewhere around 8 GB of RAM in your system. You will need at least 100 MB of free disk space to install Block Shock.
Block Shock will run on PC system with Windows XP SP2+ and upwards.