An Intel Pentium 4 2.00GHz CPU is required at a minimum to run Cultist Simulator. You will need at least 500 MB of free disk space to install Cultist Simulator. The minimum memory requirement for Cultist Simulator is 1 GB of RAM installed in your computer. The cheapest graphics card you can play it on is an NVIDIA GeForce 6100.
Cultist Simulator will run on PC system with Windows 7 or later and upwards. Additionally it has Mac and Linux versions.
Minimum System Requirements
CPU
2GHz or better
RAM
1 GB RAM
OS
Mac OS X 10.9 or later (Steam support is a problem with earlier versions, sorry!)