The cheapest graphics card you can play it on is an NVIDIA GeForce 6100. The minimum memory requirement for Noctropolis is 512 MB of RAM installed in your computer. If possible, make sure your have 1 GB of RAM in order to run Noctropolis to its full potential. To play Noctropolis you will need a minimum CPU equivalent to an Intel Pentium 4 2.00GHz. You will need at least 800 MB of free disk space to install Noctropolis.
Noctropolis will run on PC system with Windows Vista / 7 / 10 and upwards. Additionally it has Mac and Linux versions.