This app aime to making it a bit easier to manage large Steam game libraries. It can auto-categorize your games for you. Currently, it does so based on data from that games’ Steam store pages.
Auto-categorizing can be done manually or automatically via shortcut.
In addition to providing a way to quickly and easily modify games’ assigned categories, it also lets you mark them as Favorites or as Hidden.

Note: -Our app might not run correctly on Windows 10 S systems and on Microsoft Surface Devices.
Disclaim: We are not affiliate with Valve