In terms of game file size, you will need at least 1000 MB of free disk space available. Save Home system requirements state that you will need at least 2 GB of RAM. If possible, make sure your have 8 GB of RAM in order to run Save Home to its full potential. To play Save Home you will need a minimum CPU equivalent to an Intel Core i3-540. Whereas, an Intel Core i5-650 is recommended in order to run it. The cheapest graphics card you can play it on is an NVIDIA GeForce 7100 / nForce 630i. But, according to the developers the recommended graphics card is an NVIDIA GeForce GTX 660.
Save Home will run on PC system with Windows 64 bits and upwards.