Fredrik Knudsen, creator of the popular YouTube series “Down the Rabbit Hole,” has released an in-depth documentary examining the Unofficial Skyrim Patch (USP) and its controversial lead author, Arthmoor. The video covers how a mod designed to fix Bethesda’s bugs became an essential part of the Skyrim modding community, while also creating waves of controversy among fans.
The Unofficial Skyrim Patch came about because of how buggy Bethesda’s games were at launch. Over time, it grew from a simple list of fixes into a must-have mod for almost anyone playing a modded version of Skyrim. Knudsen’s documentary follows this journey closely, showing how the patch became so much a part of the scene that most players ended up using it without thinking twice.
At the center of all this is Arthmoor, the main face and manager of the USP. The documentary gets into how his way of “fixing” Skyrim meant more than just squashing bugs—it often meant making decisions about the game’s actual content and lore without much input from others. Some of these choices ended up being pretty divisive among players and fellow modders.
Examples include swapping a mine’s ore type even when it didn’t match the story told in the game, adding leftover Oblivion Gates throughout Skyrim despite that not fitting the game’s history, and tweaking gameplay details like perks and XP rates. Arthmoor even swapped in new voice lines, like bringing back the “Dovahkiin, nooooooo!” shout that wasn’t in the English release.
The documentary also talks about how Arthmoor apparently flagged other versions of the patch and used DMCA claims to fight alternative mods. When other people tried to make “revert” mods to change back some of his more debated tweaks, they reportedly ran into bans and takedown notices. Arthmoor’s approach wasn’t just limited to Skyrim either—his patches for games like Oblivion sometimes caused their own headaches.