The minimum memory requirement for Ironcast is 2 GB of RAM installed in your computer. Additionally, the game developers recommend somewhere around 8 GB of RAM in your system. To play Ironcast you will need a minimum CPU equivalent to an Intel Pentium G630. Whereas, an Intel Core i3-540 is recommended in order to run it. Provided that you have at least an AMD Radeon X850 PRO graphics card you can play the game. But, according to the developers the recommended graphics card is an NVIDIA GeForce GTX 560 Ti. In terms of game file size, you will need at least 2 GB of free disk space available.
Ironcast will run on PC system with Windows XP and upwards. Additionally it has Mac and Linux versions.