: Many complex mod lists (like those from Wabbajack ) are built on version 1.5.97 . Upgrading can cause immediate crashes or missing features.

: Some critical mods, such as the .NET Script Framework , have not been updated for newer versions of the game.

A popular method for many is using the Unofficial Skyrim Special Edition Downgrade Patcher .

: Older versions are often seen as more stable for massive, 1,000+ mod setups. The Best of Both Worlds

The primary reason players choose to downgrade is , specifically for mods that rely on the Skyrim Script Extender (SKSE) .