KARLSON minimum requirements for Windows assume having at least Windows 7 operating system. Your processor should be dual core 2.00GHz or a more powerful one. The minimum RAM requirement is 2 GB. As for a graphics card, it should be intel hd 520. You also have to have 512 MB free disk space to install the game.
If you go for recommended requirements for KARLSON for Windows, your operating system should be Windows 10. Recommended CPU would be i5 CPU or equivalent. For RAM, it is recommended to have 4 GB or more. And video card — GeForce GTX 660.
As for Mac OS, KARLSON requirements here start with OS X 10.9 operating system. Processor needs to be at least Intel Core i5. 2 GB of RAM is required. Your graphics card should be Graphics card with 1024 MB. Finally, the game needs 512 MB of free disk space.