In terms of game file size, you will need at least 100 MB of free disk space available. To play Leviathan you will need a minimum CPU equivalent to an Intel Pentium G3260. Whereas, an Intel Core i3-530 is recommended in order to run it. The cheapest graphics card you can play it on is an Intel 82945G Express. The minimum memory requirement for Leviathan is 3 GB of RAM installed in your computer. If possible, make sure your have 7 GB of RAM in order to run Leviathan to its full potential.
Leviathan will run on PC system with Windows 10 and upwards.