In terms of game file size, you will need at least 23 GB of free disk space available. An Intel Core i3-6100 CPU is required at a minimum to run Hypatia. Whereas, an Intel Core i5-4590 is recommended in order to run it. Hypatia system requirements state that you will need at least 8 GB of RAM. The cheapest graphics card you can play it on is an NVIDIA GeForce GTX 960. But, according to the developers the recommended graphics card is an AMD Radeon RX 480.
Hypatia will run on PC system with Windows 7 SP1 64 bit or newer and upwards.