You will need at least 6 GB of free disk space to install Zero Killed. An Intel Core i5-650 CPU is required at a minimum to run Zero Killed. Whereas, an Intel Core i7-7Y75 is recommended in order to run it. The cheapest graphics card you can play it on is an NVIDIA GeForce GTX 960. But, according to the developers the recommended graphics card is an NVIDIA GeForce GTX 1070. The minimum memory requirement for Zero Killed is 8 GB of RAM installed in your computer. Additionally, the game developers recommend somewhere around 16 GB of RAM in your system.
Zero Killed will run on PC system with Windows 10 and upwards.