An Intel Pentium 4 2.00GHz CPU is required at a minimum to run IIN. Whereas, an Intel Core i5-650 is recommended in order to run it. Provided that you have at least an NVIDIA GeForce 6100 graphics card you can play the game. The minimum memory requirement for IIN is 4 MB of RAM installed in your computer. If possible, make sure your have 8 MB of RAM in order to run IIN to its full potential. You will need at least 120 MB of free disk space to install IIN. By contrast, the game developers recommend somewhere around 200 MB of free disk space on your system drive.
IIN will run on PC system with Windows 7 and upwards. Additionally it has Mac and Linux versions.