Donut County minimum requirements for Windows assume having at least Windows 7 operating system. Your processor should be Intel Core2 Duo E8400 or a more powerful one. The minimum RAM requirement is 2 GB. As for a graphics card, it should be Radeon HD 3870, and it should support Direct X Version 9.0c. You also have to have 500 MB free disk space to install the game.
If you go for recommended requirements for Donut County for Windows, your operating system should be Windows 10. Recommended CPU would be Intel Core i3-4170 CPU or equivalent. For RAM, it is recommended to have 4 GB or more. And video card — NVIDIA GeForce GT 640. It should also support Direct X Version 11.
As for Mac OS, Donut County requirements here start with Mac OS X 10.9+ (Mavericks) operating system. Processor needs to be at least Intel Core2 Duo E8400. 2 GB of RAM is required. Your graphics card should be Radeon HD 3870. Finally, the game needs 200 MB of free disk space.