|[[Purest Feeling]]
|[[Sanctified]]
|Unreleased, available on bootleg in 1994
|2:23
|Also known as Slate (Intro)
|Purest Feeling
|Sanctified
|Unreleased, available on bootleg in 1994
|5:31
|
|Purest Feeling
|[[The Only Time]]
|Unreleased, available on bootleg in 1994
|5:12
|
|Purest Feeling
|[[Kinda I Want To]]
|Unreleased, available on bootleg in 1994
|4:48
|
|Purest Feeling
|[[That's What I Get]]
|Unreleased, available on bootleg in 1994
|4:39
|
|Purest Feeling
|[[Ringfinger]]
|Unreleased, available on bootleg in 1994
|5:48
|
|Purest Feeling
|[[Down In It (song)|Down In It]]
|Unreleased, available on bootleg in 1994
|6:20
|
|3:50
|
|-
|Down In It (Demo IV)
|Demos and Remixes
|[[Down In It (song)|Down In It]]
|1990
|4:09
|Also known as The Big Whole Mix, possibly a remix rather than a demo
|-
|Terrible Lie (demo)
|Sold by [[Martin Atkins]] on a tape as part of a charity auction. A 30 second sample is available online but the full version has not been made available.
|-
|That's What I Get (Purest Feeling)
|Purest Feeling
|[[That's What I Get]]
|Unreleased, available on bootleg in 1994
|4:39
|
|-
|The Only Time (Purest Feeling)
|Purest Feeling
|[[The Only Time]]
|Unreleased, available on bootleg in 1994
|5:12
|
|}
==[[Broken]] Era==
{| class="wikitable"
|+
! style="background-color:#c8c8c8;width:120px" | Demo !!style="background-color:#c8c8c8;width:120px" | Appearances !!style="background-color:#c8c8c8;width:120px" | Demo of !!style="background-color:#c8c8c8;width:120px" | Release year !!style="background-color:#c8c8c8;width:120px" | Length !!style="background-color:#c8c8c8;width:120px" | Notes
|-
|Suck (Pigface version)
|Gub
|[[Suck]]
|1990
|3:42
|Not strictly speaking a demo, but often called one, the original version of the song, still with Reznor on vocals.
|}