|1992
|EP
|NIN's second major studio release; initially sold with a 3" mini disc that contained two bonus tracks (later to be tracks 98 and 99 on the CD in some regions, 7 and 8 in others). Recorded in secret so as to evade TVT Records' meddlinginput.
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!style="background-color:#ABCDEF;" | 06
|1994
|Single/EP
|Teaser for The Downward Spiral and the first official single from the album. Contains original and remixed versions of the song as well as one TDS b-side, several [[Reptile ]] remixes, and [[Big Man With a A Gun ]] (depending on the region).
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!style="background-color:#ABCDEF;" | 08
|1994
|Single/EP
|Promotion for one of NIN's most well-known singles. Contains many remixes of [[Closer ]] and other TDS songs as well as a cover of Soft Cell's "[[Memorabilia]]"."
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!style="background-color:#ABCDEF;" | 10/10v2
|1999
|Double LP
|NIN's two-disc follow up to The Downward Spiral. One of NIN's most atmospheric, experimental, and personal albums to date.
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!style="background-color:#ABCDEF;" | 15
|2000
|Remix/EP
|A companion disc for The Fragile containing various remixes and reinterpretations of its songs, an album outtakesouttake, and a cover of Gary Numan's "[[Metal]]".
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!style="background-color:#ABCDEF;" | 17 Cd1
|2008
|LP
|NIN's first independent release. A 36 track instrumental album fully licensed under Creative Commons in several different formats, initially over the Internet and then at retail. ''[[Ghosts_I%E2%80%93IVGhosts I–IV#Ghosts_I|Ghosts I]]'' was released for free on a torrent site.
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!style="background-color:#ABCDEF;" | 26 DE