Kael, a data-runner with a penchant for digital archeology, found the link. It wasn't hosted on any known server. It was a phantom—a "non-Steam exclusive" that bypassed the corporate launchers entirely. This wasn't just a patch; it was a manifesto written in C++.
: Many players seek "exclusive" non-Steam versions—such as those found on skyrim+update+19+download+non+steam+exclusive