In mid-September 2022, Bethesda released version 1.6.629, which introduced several game-breaking bugs, including mods failing to load and issues with Creation Club purchases like the Netch Hound. Update was the emergency hotfix to stabilize the game. However, for PC players, this stability came at a cost: The Modpocalypse
Bethesda’s official changelog for 1.6.640 was frustratingly brief:
Because changed the game's architecture, a massive wave of updates was required across the modding scene. For this reason, many players who rely on huge, complex mod lists purposefully "downgrade" their game version to an older patch (such as 1.6.353) to keep their favorite mods running perfectly.
"A comment on Nexus page indicates original author may not be working on this and there's no indication of anyone else picking up the code to fix it. Since this breaks my modded Skyrim, I am concerned." skyrim update 1.6.640
Despite the hurdles, many players have strong reasons for choosing to downgrade to and remain on version 1.6.640:
Any mod relying on specific C++ plugins (like Address Library or .NET Script Framework) required immediate updates from their respective authors.
The complexities of mod compatibility with newer updates led many to avoid them altogether, preferring to lock their game to a stable version like . To do this, many in the community turned to the Unofficial Skyrim Special Edition Downgrade Patcher , a tool available on Nexus Mods that can roll back your Steam game to either the pre-Anniversary Edition "Best of Both Worlds" (1.5.97) or specific AE versions like 1.6.640. In mid-September 2022, Bethesda released version 1
release and previous hotfixes. Key official changes included: Survival Mode Fixes:
This update primarily targeted issues introduced by previous 1.6.x versions and refined specific content included in the Anniversary bundle: Creation Club Content Patches :
When the update landed, the hold banners had not yet been changed, but whispers carried faster than any courier on the road. The patch notes were small text on a grey scroll, but in inns and around campfires each line grew teeth. For this reason, many players who rely on
The update will be automatically downloaded and installed for players using the game's automatic update feature. Players can also manually update their game through the respective platform's storefront.
Whenever a patch like this drops, Script Extender (SKSE) plugins immediately break. Mods that rely heavily on SKSE—such as SkyUI , Address Library , and various combat or animation overhauls—had to be completely recompiled by the modding community to function on the executable. 2. The Unofficial Patch Dilemma