Serious Sam's Bogus Detour is being pirated with permission from the developer
According to TorrentFreak, Serious Sam's Bogus Detour is being pirated by Voksi, one of the people known for cracking Denuvo. It's also being done with permission from the actual developer.
How to setup OpenMW for modern Morrowind on Linux / SteamOS and Steam Deck
How to install Hollow Knight: Silksong mods on Linux, SteamOS and Steam Deck