Megaton Rainfall System Requirements
Minimum system requirements:
Intel i5-4590 / AMD FX-8350 (or better)
4 GB RAM
Nvidia GTX 750 2GB / Radeon HD 7770 2GB / Intel HD 630 (or better)
1536 MB available space
There are only official system requirements on the site which are released by developers or an official publisher.
Can you run it?
Compare the system requirements with a configuration you can add below.