In terms of game file size, you will need at least 500 MB of free disk space available. An Intel Core i5-4590 CPU is required at a minimum to run Sisters. The cheapest graphics card you can play it on is an NVIDIA GeForce GTX 980. Sisters system requirements state that you will need at least 8 GB of RAM.
Sisters will run on PC system with Windows 7, 8.1, or 10 (64bit) and upwards.
