To play Rainyday you will need a minimum CPU equivalent to an Intel Pentium 4 2.00GHz. The cheapest graphics card you can play it on is an Intel HD 4000. In terms of game file size, you will need at least 500 MB of free disk space available. The minimum memory requirement for Rainyday is 1 GB of RAM installed in your computer.
Rainyday will run on PC system with Windows 7 and upwards.