To play Junk Jack you will need a minimum CPU equivalent to an Intel Pentium 4 2.00GHz. The minimum memory requirement for Junk Jack is 1 GB of RAM installed in your computer. Additionally, the game developers recommend somewhere around 2 GB of RAM in your system. Provided that you have at least an NVIDIA GeForce 6200 graphics card you can play the game. Futhermore, an NVIDIA GeForce 8500 GT is recommended in order to run Junk Jack with the highest settings. You will need at least 300 MB of free disk space to install Junk Jack. By contrast, the game developers recommend somewhere around 500 MB of free disk space on your system drive.
Junk Jack will run on PC system with Windows 7 Service Pack 1 and upwards. Additionally it has Mac and Linux versions.