One-click Mods doesn't include everything made for a particular game--this isn't GOG's answer to Nexus Mods, for example--but instead provides a curated list of popular mods for particular games.

GOG One-Click Mods Announced at PC Gaming Show June 2025; Here Is What It Means for Gamers and Modders It will allow gamers to download the mods directly when they install the game. By Yashodhan Naidu ...