GameHub is a utility freeware by tkashkin. The freeware allows convenient management of specific games downloaded to computers. It allows standard file management commands like download, install, view, and even run and uninstall. This freeware supports game stores that are widely used in the market. It works with Steam, GOG, Humble Bundle and Humble Trove. On the other hand, users can move their games to GameHub for a unified platform. Games even coming from Linux are supported. The freeware is compatible with games with the antiquated operating system. Users can work with Wine / Proton, DOSBox, RetroArch and even ScummVM. The freeware provides management for Digital Rights Management free game collections, as well as installers, DLC and extra contents while saving their settings. This freeware is also compatible with toggleable filesystem overlays to manage DLCs or mods while keeping the game file settings the same. Each overlay and game file are stored separately in a directory and can be reverted back to its default format. All changes to the game files are stored in a separate directory and are easy to revert.