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.
• FSB stands for "FMOD Sample Bank".

Games

List of games using this file format:

• Brutal Legend
• Dark Souls III
• Monster Jam (PC/PS2) (*.FSB) (encrypted)
• Order of War
• The UnderGarden
• To Love-Ru Darkness: True Princess
• many more...

Passwords

How to find passwords?

• Check the instruction here or 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
Blind Fate Edo no Yami	8oxUpZS3d0JGPADm
Brutal Legend Headlander Other Double Fine games	DFm3t4lFTW
Cookie Run: Ovenbreak	ghfxhslrghfxhslr
Critter Crunch	j1$Mk0Libg3#apEr42mo k47!Lp$eR3vG5%xcdS9b
Cyphers	@kdj43nKDN^k*kj3ndf02hd95nsl(NJG
Dark Souls III	FDPrVuT4fAFvdHJYAgyMzRF4EcBAnKg
DJ Hero 2	nos71RiT
Gas Guzzlers: Combat Carnage	C5FA83EA64B34EC2BFE
Ghost in the Shell: First Assault	%lAn2{Pi*Lhw3T}@7*!kV=?qS$@iNlJ
Guitar Hero III	5atu6w4zaw
Invisible Inc.	mint78run52
Ji Feng Zhi Ren / Kritika Online	kri_tika_5050_
Mirror War Reincarnation of Holiness	logicsounddesignmwsdev
Monster Jam	truck/impact/carbody
Mortal Kombat X	996164B5FC0F402983F61F220BB51DC6
N++	H$#FJa%7gRZZOlxLiN50&g5Q
Need for Speed Shift 2	p&oACY^c4LK5C2v^x5nIO6kg5vNH$tlj
RevHeadz	1^7%82#&5$~/8sz
Sekiro: Shadows Die Twice	G0KTrWjS9syqF7vVD6RaVXlFD91gMgkC
Super Time Force Ultra	$5Mli9w!vMj3kLs*bpRk
World of Speed	sTOoeJXI2LjK8jBMOk8h5IDRNZl3jq3I
Xian Xia Chuan	gat@tcqs2010
Xuan Dou Zhi Wang / King of Combat	Xiayuwu69252.Sonicli81223#$*@*0

QuickBMS Script

• dump_fsbs.bms (it dumps multiple raw FSB files from archives, e.g. from "resources.resource" file in Unity games)

Compatible Programs

• Aezay FSB extractor (no support for encrypted files?)
• FMOD Designer (creates FSB4 files with PCM audio)
• FMOD SoundBank Generator / FMOD Engine / fsbank.exe (creates FSB5 files with PCM/XMA/AT9/Vorbis/FADPCM/OPUS audio)
• foobar2000 + vgmstream plugin
• FSBank5.Net (creates FSB5 files)
• FSB files extractor (fsbext)
• fsbii
• guessfsb
• python-fsb5

See Also

• FMOD Audio BANK
• fsb_keys.h (list of keys for FSB files)

Gallery

• 

  FMOD Soundbank Generator

• 

  FMOD Designer

• 

  Aezay FSB Extractor