An Intel Pentium 4 2.00GHz CPU is required at a minimum to run City Z. The cheapest graphics card you can play it on is an NVIDIA GeForce GTX 480. Futhermore, an NVIDIA GeForce GTX 680 is recommended in order to run City Z with the highest settings. The minimum memory requirement for City Z is 4 GB of RAM installed in your computer. Additionally, the game developers recommend somewhere around 8 GB of RAM in your system.
City Z will run on PC system with Windows 7 or newer and upwards. Additionally it has Mac and Linux versions.