The cheapest graphics card you can play it on is an NVIDIA GeForce 8400 GS. Futhermore, an ATI Radeon HD 4890 is recommended in order to run Okhlos: Omega with the highest settings. Okhlos: Omega system requirements state that you will need at least 3 GB of RAM. If possible, make sure your have 4 GB of RAM in order to run Okhlos: Omega to its full potential. An Intel Core 2 Quad Q8200 CPU is required at a minimum to run Okhlos: Omega. Whereas, an Intel Core 2 Quad Q9400 is recommended in order to run it. You will need at least 1 GB of free disk space to install Okhlos: Omega.
Okhlos: Omega will run on PC system with Windows Vista/7/8/8.1/10 x86 or x64 and upwards. Additionally it has Mac and Linux versions.