Hue is a vibrant, award-winning puzzle-adventure, where you alter the world by changing its background color. Includes full colorblind support, using symbols as a color aid
OS
Windows XP SP3/Vista with SP2/7/8/8.1/10 x86 or x64
https://www.epicgames.com/store/en-US/product/hue/home
Sale ends 7/9/2020
also there is free game ; Conan Exiles
https://www.epicgames.com/store/en-US/product/conan-exiles/modkit