PC specs

Depends, if you play the normal game without any 'add-ons' wooden pc with Pentium will work on, but if you wanna play with textures, mods you gonna need something like i3/ryzen. The same goes for the GPU, but overall game is running almost on any pc.

CPU: Intel Core i5 4690 | AMD A10 7800 or equivalent.
RAM: 8 GB RAM.
GPU: NVIDIA GeForce 700 Series | AMD Radeon Rx 200 Series.