Skyrim - Voices-en0.bsa [patched] Jun 2026

To understand Voices-en0.bsa , one must first understand the file format. BSA stands for Bethesda Softworks Archive . It is a proprietary compressed archive format used by Bethesda Game Studios in their titles, including Skyrim , Fallout 3 , Fallout 4 , and The Elder Scrolls IV: Oblivion .

: In the original 32-bit Skyrim (Oldrim), voice files were typically packaged in Skyrim - Voices.bsa . In the Special Edition, the naming convention shifted to Skyrim - Voices-en0.bsa (with "en" denoting English). Core Functionality Skyrim - Voices-en0.bsa

The actual .fuz or .xwm voice tracks for every English-speaking NPC. To understand Voices-en0

| Attribute | Value | |-----------|-------| | | ~1.0 – 1.5 GB (varies by game version/edition) | | Compression | Bethesda’s proprietary compression (zlib-like, but custom header) | | Audio Codec | XWM (MS ADPCM or PCM inside, depending on version) | | Sample Rate | 22050 Hz or 44100 Hz (mostly 22050 for voice) | | Bitrate | ~32-48 kbps (mono, highly compressed for speech) | | Lip-sync format | .lip (binary, proprietary) | : In the original 32-bit Skyrim (Oldrim), voice

Right-click on (or Special Edition) and select Properties . Go to the Installed Files tab.

The file is organized into a hierarchical structure, with folders and subfolders containing different types of audio assets.

: Because the game cannot find the audio length, subtitles may flash on the screen and disappear instantly, making the story impossible to follow without reading at lightning speed.