Moduwar system requirements state that you will need at least 2 GB of RAM. In terms of game file size, you will need at least 800 MB of free disk space available. The cheapest graphics card you can play it on is an Intel Iris Plus 640. To play Moduwar you will need a minimum CPU equivalent to an Intel Pentium 4 2.00GHz.
Moduwar will run on PC system with Windows 7, 8/8.1, 10 and upwards. Additionally it has Mac and Linux versions.