It preserves the original performances of the Japanese cast.
Indicates this is a second, more stable version of the patch, likely fixing bugs or improving the lip-syncing for the Japanese audio. Summary Verdict Fire Emblem Fates - Special Edition (EUR-USA) UNDUB+LipSyns
The "UNDUB" tag in the filename indicates that the original has been restored while keeping the English text. Many fans prefer this because: FEFSE-EUR-(UNDUB)-v2-DecrTD-Ziperto.rar
The "true" ending path where you refuse to pick a side and uncover the hidden mastermind behind the war. Why the "UNDUB" Matters
This likely stands for "Decrypted," meaning the file has been processed so it can be played directly on the Citra emulator or a homebrewed 3DS without needing further decryption. It preserves the original performances of the Japanese cast
This is the name of the popular ROM-hosting site where the file originated.
Unlike the standard retail versions that forced you to choose between the Birthright or Conquest paths at launch, the includes all three storylines— Birthright , Conquest , and Revelation —on a single file. Many fans prefer this because: The "true" ending
These fan patches often bypass the controversial "censorship" found in the Western release, such as the removal of certain "skinship" (petting) minigames or changes to specific support dialogues. Technical Breakdown (DecrTD-Ziperto)