The cheapest graphics card you can play it on is an NVIDIA GeForce 6100. In terms of game file size, you will need at least 5 GB of free disk space available. Rustler system requirements state that you will need at least 4 GB of RAM. To play Rustler you will need a minimum CPU equivalent to an Intel Pentium 4 2.00GHz.
Rustler will run on PC system with Windows 7 or later and upwards.