Are you running into a specific or just looking for the best way to back up your game files?
Assassin's Creed Valhalla was considered a "holy grail" for crackers due to the strength of its protection. EMPRESS gained notoriety for being the first to successfully crack the game. The EMP.dll file was the result of months of reverse engineering. Because EMPRESS often works alone or releases cracks independently of major scene groups, her releases are often tagged as exclusive solo efforts.
When you see "AC Valhalla EMPDLL Exclusive," it typically refers to a specific "Complete Edition" repack, such as those from or Empress , which include: The Base Game: Version 1.7.0 (the final major update).
If you are looking for legitimate "exclusive" items, they are typically found through official channels:
The "story" behind this is essentially a saga of technical subversion within the gaming industry: The Backdrop: Denuvo vs. EMPRESS For years, Assassin's Creed Valhalla was protected by Denuvo Anti-Tamper
Do not chase the exclusive. The game is frequently on sale for $15. Furthermore, the complete Valhalla experience (including Dawn of Ragnarök ) requires newer cracks (by RUNE or a later EMPRESS) that are non-exclusive and widely available. The exclusive locks you into a buggy, DLC-less version from 2021.