!style="background-color:#DDDDDD;" | Name !!style="background-color:#DDDDDD;"| Release Year !!style="background-color:#DDDDDD;" | Album Type !!style="background-color:#DDDDDD;" | Description
|-
|''[[18 IRON Nails]]''
|N/A
|Remixes
|Remixes from ''[[The Downward Spiral (halo)|The Downward Spiral]]'' era
|-
|''[[A Mix Of All That Was]]''
|2002
|Live
|Collected 'Best Of' with every live song ever played from 1988-2000
|-
|''[[A Thousand Pleasures]]''
|N/A
|Live and demos
|Recorded live [[1994/10/03 Los Angeles, CA|10/3/94]]; Los Angeles, California
|-
|''[[After Everything I've Done]]''
|N/A
|Remixes
|Songs from ''[[The Fragile (halo)|The Fragile]]'' era and before. Probably web-published
|-
|''[[Blue Lies]]''
|1996
|Live
|Recorded live [[1995/09/20 Toronto, ON|09/20/95]]; Toronto, Canada
|-
|''[[Bootleg Is Resistance V1]]''
|2008
|Mash-ups
|''[[Year Zero]]'' songs, in album order, mashed up with various other songs in a funny way. Volume one of three.
|-
|''[[Bootleg Is Resistance V2]]''
|2008
|Mash-ups
|''Year Zero'' songs, in album order, mashed up with various other songs in a funny way. Volume two of three.
|-
|''[[Bootleg Is Resistance V3]]''
|2008
|Mash-ups
|''Year Zero'' songs, in album order, mashed up with various other songs in a funny way. Volume three of three.
|-
|''[[Bridge School Benefit]]''
|2006
|Live
|A collection of songs performed by [[Trent Reznor]] and a string quartet.
|-
|''[[Broken Machine V1]]''
|N/A
|Remixes
|"A collection of the best independent remixes"
|-
|''[[Broken Machine V2]]''
|N/A
|Remixes
|"A collection of the best independent remixes"
|-
|''[[By Bizzare Hands]]''
|1992
|Live
|Recorded live [[1990/03/10 Boston, MA|3/10/1990]]; Boston, Massachusetts
|-
|''[[Children of the Night]]''
|1995
|Live
|Live with [[David Bowie]] on the US tour
|-
|''[[Cleveland 4-12-00]]''
|2000
|Live
|Recorded live [[2000/04/12 Cleveland, OH|4/12/2000]]; Cleveland, Ohio
|-
|''[[Coming Down Fast]]''
|1994
|Live
|Recorded live [[1994/05/05 New Orleans, LA|5/5/1994]]; New Orleans, Louisiana
|-
|''[[The CRC Sessions]]''
|2000
|Other
|Recorded @ the Chicago Recording Company; inspiration for ''[[Still]]''
|-
|''[[Crossed Nails]]''
|1994
|Live
|Recorded live [[1994/04/20 Seattle, WA|04/20/94]]; Seattle, Washington
|-
|''[[Damaged Nails: Broken and Shattered Mixes]]''
|N/A
|Remixes
|Rare Remixes
|-
|''[[Damaged Nails: Rust and Decay]]''
|N/A
|Remixes
|Rare Remixes
|-
|''[[Demos and Remixes]]''
|N/A
|Other
|Live, remix, radio edit, and demo tracks from the ''[[Broken]]'' era and before
|-
|''[[Disturbed]]''
|1994
|Other
|Interview
|-
|''[[Familiar Sting]]''
|1994
|Live
|Live recording of [[1994/04/19 Seattle, WA]], incomplete set; Seattle, WA
|-
|''[[Feel the Pain]]''
|1995
|Live
|Live recording of [[1995/09/22 Philadelphia, PA]]; Philadelphia, Pennsylvania
|-
|''[[The Flip]]''
|2009
|Remix
|Unofficial fan made remix album, all of remixes of ''[[The Slip]]''.
|-
|''[[Fragile In Berlin]]''
|1999
|Live
|Recorded live on [[1999/11/22 Berlin, Germany|1999/11/22]]; Berlin, Germany
|-
|''[[The Fragile Remixes]]''
|N/A
|Remixes
|9 rare tracks
|-
|''[[Fragmentation Bomb]]''
|2000
|Live
|Recorded live on [[2000/01/15 Osaka, Japan|1/15/2000]]; Osaka, Japan
|-
|''[[Frailer than Frail]]''
|N/A
|Other
|Live, remix, and rare tracks from ''The Fragile'' era and before
|-
|''[[Glamour Death]]''
|1995
|Live
|Recorded live on [[1995/09/16 Mansfield, MA|9/16/1995]]; Mansfield, Massachusetts
|-
|''[[Halo 00]]''
|1992
|Live/Rare
|"[[Suck]]" live at [[Lollapalooza]], "[[Supernaut]]" (Reznor vocal version)
|-
|''[[Hammar Hard]]''
|1990
|Live
|Recorded live on [[1990/06/26 Dallas, TX|6/26/1990]]; Dallas, Texas
|-
|''[[Hammering It Home]]''
|1994
|Live
|Recorded live [[1994/05/26 London, UK|5/26/1994]]; London, England
|-
|''[[Holding On]]''
|2007
|Remixes
|Web-published remix album
|-
|''[[Hole In Your Head]]''
|1994
|Live
|Poor quality live recording of [[1994/05/27 Hollywood, CA]]; Hollywood, California
|-
|''[[Homeboy Renzor]]''
|1994
|Live
|Live recording of [[1994/12/29 Dayton, OH]]; Dayton, Ohio
|-
|''[[In This Twilight (Live 2005-2007)]]''
|2007
|Live
|Collected 'Best Of' with every live song played from 2005 to 2007
|-
|''[[Killer Instinct]]''
|1991
|Live
|Recorded live 1990-1991; US, Europe
|-
|''[[The Limitless Potential]]''
|2007
|Remixes
|Open source fan-made remix compilation of songs from ''Year Zero'', hosted on [[Painful Convictions]]
|-
|''[[Live at rehearsals]]''
|2005-2008
|Live
|Audio from rehearsals for the [[With Teeth Tour]] and the [[Lights In The Sky Tour]] (multiple albums)
|-
|''[[Live at Woodstock '94]]''
|1994
|Live
|Recorded live at [[Woodstock '94]]
|-
|''[[Live Hate]]''
|1995
|Live
|Recorded live [[1995/10/11 St. Louis, MO|10/11/1995]]; St. Louis, Missouri
|-
|''[[Manson's Revenge]]''
|1994
|Live
|Low quality live recordings from [[1994/12/03 Boston, MA]], out of order.
|-
|''[[March of the Devil]]''
|1994
|Live
|Horrible quality live recording of [[1994/11/24 Tampa, FL]]; Tampa, Florida
|-
|''[[MissleTwister]]''
|1990
|Live
|Acceptable recording of [[1990/07/01 Melbourne, FL]]; Melbourne, Florida
|-
|''[[Monsters In Space]]''
|1995
|Live
|Audience recording from Outside tour. [[1995/09/17 Hershey, PA]]; Hershey, Pennsylvania
|-
|''[[Mud Pigs]]''
|1994
|Live
|Low quality recording of [[Woodstock '94]]; Saugerties, New York
|-
|''[[Nails In My Head]]''
|1994
|Live
|Recorded live [[1994/12/31 Auburn Hills, MI]], incorrectly dated as 1994/11/04; Auburn Hills, Michigan
|-
|''[[Nassau 95]]''
|1995
|Live/Remix
|Recorded live [[1995/01/06 New York, NY]]; New York, New York. Features Adam Ant. Additionally includes remixes from [[Closer to God (halo)]].
|-
|''[[The Oddball Couple]]''
|1995
|Live
|Recorded live [[1995/10/21 Mountain View, CA|10/21/1995]]; Mountain View, California
|-
|''[[Obscured by Fuckheads]]''
|1994
|Remixes, Other
|Contains remixes and a cover of "Supernaut"
|-
|''[[Painful Convictions (bootleg)|Painful Convictions]]''
|1995
|Demos and Live
|Contains demos, remixes and Woodstock 94
|-
|''[[Purest Feeling (halo)|Purest Feeling]]''
|1988
|Demos
|Contains demos from ''[[Pretty Hate Machine]]''
|-
|''[[Purest Feeling II]]''
|1989
|Demos and remixes
|A clone of ''[[Demos and Remixes]]''
|-
|''[[Rare and Remixed]]''
|N/A
|Remixes, Other
|Contains original songs NIN covered and several very rare remixes
|-
|''[[Closure|Rated 'R' - A Retrospective (1989-1997)]]''
|1998
|Live/Music Videos
|Commercial bootleg DVD version of ''Closure'' VHS and Woodstock 94.
|-
|''[[Reznor Sharp]]''
|1994
|Live
|Additional recording of [[Woodstock 94']], includes introduction from Larry "Bud" Melman; Saugerties, NY
|-
|''[[Rusty Nails]]''
|N/A
|DJ Mix
|"Non-stop mega-mixes". Basically a playlist of songs edited a bit.
|-
|''[[Rusty Nails II]]''
|N/A
|DJ Mix
|More of the same
|-
|''[[Rusty Nails III]]''
|N/A
|DJ Mix
|Even more of the same
|-
|''[[Rusty Nails IV]]''
|N/A
|DJ Mix
|Even more
|-
|''[[Scary Monsters (bootleg)|Scary Monsters]]''
|1995
|Live
|Soundboard recording of [[1995/10/08 Raleigh, NC]] (same as [[Children of the Night]]); Raleigh, North Carolina
|-
|''[[Self Destruction Men]]''
|1994
|Live
|Poor quality recording of [[1994/05/04 Houston, TX]]; Houston, Texas
|-
|''[[Shallow Grave]]''
|1994
|Live
|Recorded live 5/26/1994; London, England
|-
|''[[Show Up Or Throw Up]]''
|1988-1991
|Live
|Live recordings of [[1988/10/31 New York, NY]] and [[1991/08/01 St. Paul, MN]]
|-
|''[[Slaughter in the Air]]''
|1994
|Live/Demos
|2-disc set containing recordings of [[1994/10/11 Los Angeles, CA]] and tracks from [[Purest Feeling (halo)]]
|-
|''[[Slaves]]''
|1993
|Live
|Recorded live [[1991/07/12 New Orleans, LA|7/12/1991]]; New Orleans, Los Angeles
|-
|''[[Solid Gold Hell]]''
|1991
|Live
|Recorded live 1991; US, Europe
|-
|''[[Terrible Live Lie]]''
|1994
|Live
|Recorded live [[1994/06/08 Dusseldorf, Germany|6/8/94]]; Dusseldorf, Germany
|-
|''[[Time to Suck]]''
|N/A
|Live
|Recorded live 1990-1991; US, Europe
|-
|''[[They're Starting To Open Up The Sky]]''
|2008
|Rarities and live
|Features ''Year Zero''-related soundbites and rare live tracks.
|-
|''[[This One Is On Us]]''
|2009-2010
|Live
|Bootlegging group, created multiple rarities and live compilations
|-
|''[[Ultra Rare Tracks]]''
|1995
|Remixes
|''Purest Feeling II'' with an alternate tracklist
|-
|''[[Recoiled#Uncoiled|Uncoiled]]''
|2012
|Remixes
|Unofficial remix compilation of lost [[Coil]] mixes and source material for ''[[Recoiled]]''.
|-
|''[[Various NIN Mixes]]''
|N/A
|Remixes
|Several rare remixes, and "versioned" songs only available from [[nin.com]] during ''The Fragile'' era.
|-
|''[[When the Whip Comes Down]]''
|1994
|Live
|Soundboard recording from [[Woodstock '94]]
|-
|''[[Where Darkness Doubles Light Pours In]]''
|2006
|Live
|Recordings from the [[With Teeth: Summer Tour 2006 Radio Collaboration]] and [[The CRC Sessions]]
|-
|''[[With Boots]]''
|2005
|Mash-ups
|''[[With Teeth (halo)|With Teeth]]'' songs mashed up with random other songs in funny ways
|-
|''[[You Can't Stop Us]]''
|N/A
|Live
|Recorded live [[1995/10/09 Atlanta, GA|10/09/1995]]; Atlanta, Georgia.
|-
|''[[Zero: Destroyer]]''
|2008
|Remix/Live