Iron Snout system requirements state that you will need at least 512 MB of RAM. In terms of game file size, you will need at least 20 MB of free disk space available. The cheapest graphics card you can play it on is an NVIDIA GeForce 6200. An Intel Core 2 Duo E8400 CPU is required at a minimum to run Iron Snout.
Iron Snout will run on PC system with Windows XP, Vista, 7 or 8 and upwards. Additionally it has Mac and Linux versions.