The mod is called Uncap FPS, and it's actually quite old at this point, having been originally created for the Xbox One version of the Bethesda RPG. Last week, Digital Foundry reported that it heard of a Skyrim for the Xbox Series X mod of the game, which could boost the game to maintain a stable 60fps. A new video from Digital Foundry takes a look at Skyrim's performance enhancing mod on PS5 and Xbox Series X.