FMOD Audio FSB

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FSB

• Format Type : Audio
  
• Endian Order : Little Endian
  
• Signature : FSB / FSB4 / FSB5
  

Format Specifications

// ARCHIVE HEADER (48 bytes)
  4 - Signature  // "FSB4", "FSB5" etc.
  4 - Number Of Files
  4 - Directory Length
  4 - Data Length
  4 - Extended Version
  4 - Flags
  8 - null
  16 - Hash?

// DIRECTORY
  // for each file (80 bytes per entry)
    2 - File Entry Length (80)
    30 - Filename (null terminated)
    4 - Samples Length
    4 - Compressed File Length (length of the whole file, as stored in the archive)
    4 - Loop Start
    4 - Loop End
    4 - Mode
    4 - Frequency / Sound Sample Rate (32000/22050/44100)
    2 - Volume
    2 - Pan
    2 - Pri
    2 - Channels - Stereo/Mono (2)
    4 - Minimum Distance
    4 - Maximum Distance
    4 - Variable Frequency
    2 - Variable Volume
    2 - Variable Pan
  
// FILE DATA
  // for each file
    X - File Data

Notes and Comments

• This file format occurs in games using FMOD.
• Files can be encrypted.

Games

List of games using this file format:

• Brutal Legend
• Dark Souls III
• Order of War
• The UnderGarden
• many more...

Passwords

How to find passwords?

• Check the instruction here or the guessfsb tool here.

Passwords for FSB files listed below are shared for educational purposes only.
Please don't use them to steal assets from games.

Game Title	Archive Password
Brutal Legend and other Double Fine games	DFm3t4lFTW
Critter Crunch	j1$Mk0Libg3#apEr42mo and k47!Lp$eR3vG5%xcdS9b
Cyphers	@kdj43nKDN^k*kj3ndf02hd95nsl(NJG
Dark Souls III	FDPrVuT4fAFvdHJYAgyMzRF4EcBAnKg
Guzzlers: Combat Carnage	C5FA83EA64B34EC2BFE
Ghost in the Shell: First Assault	%lAn2{Pi*Lhw3T}@7*!kV=?qS$@iNlJ
Invisible Inc.	mint78run52
Ji Feng Zhi Ren / Kritika Online	kri_tika_5050_
Mirror War Reincarnation of Holiness	logicsounddesignmwsdev
Mortal Kombat X	996164B5FC0F402983F61F220BB51DC6
N++	H$#FJa%7gRZZOlxLiN50&g5Q
Need for Speed Shift 2	p&oACY^c4LK5C2v^x5nIO6kg5vNH$tlj
RevHeadz	1^7%82#&5$~/8sz
World of Speed	sTOoeJXI2LjK8jBMOk8h5IDRNZl3jq3I
Xian Xia Chuan	gat@tcqs2010
Xuan Dou Zhi Wang / King of Combat	Xiayuwu69252.Sonicli81223#$*@*0

QuickBMS Script

Not written yet.

Compatible Programs

• Aezay FSB extractor
• FMOD Designer
• foobar2000 + vgmstream plugin
• FSB files extractor (fsbext)
• guessfsb

See Also

• FMOD Audio BANK