Aedron Shrine (or Shrine for short) is a game library software from the Aedron Suite by Dragonink.
It is built so you an access every game on your computer with a pretty frontend.
Windows builds are free to download from the ITCH.IO PAGE.
Using the itch.io app
This app will do the installation for you, and provides auto updates. You can also revert to an older version of Shrine.
Download the zip file corresponding to your architecture, and extract the contents somewhere. You can then create a shortcut to the Aedron Shrine.exe file.
To update Shrine, download the latest zip file, and overwrite the old files with the new ones.