Chester One system requirements state that you will need at least 1 GB of RAM. The cheapest graphics card you can play it on is an NVIDIA GeForce 6100. To play Chester One you will need a minimum CPU equivalent to an Intel Core 2 Duo U7600. In terms of game file size, you will need at least 1 GB of free disk space available.
Chester One will run on PC system with Windows XP and upwards.