Nine Inch Nails' Halo numbers

Most of Nine Inch Nails' discography are chronologically ordered with a sequential number prefixed by the word "Halo".

1. "Down in It" (single) - September 15, 1989
2. Pretty Hate Machine (studio album) - October 20, 1989
3. "Head Like a Hole" (single) - March 22, 1990
4. "Sin" (single) - October 10, 1990
5. Broken (EP) - September 22, 1992
6. Fixed (remix EP) - December 7, 1992
7. "March of the Pigs" (single) - February 25, 1994
8. The Downward Spiral (studio album) - March 8, 1994
9. "Closer" (single) - May 1994
10. Further Down the Spiral (remix album) - May 29, 1995
11. "The Perfect Drug" (single) - May 13, 1997
12. Closure (video album) - November 25, 1997
13. "The Day the World Went Away" (single) - July 20, 1999
14. The Fragile (studio album) - September 21, 1999
15. "We're in This Together" (single) - September 27, 1999
16. Things Falling Apart (remix album) - November 21, 2000
17. And All That Could Have Been (live/studio/video album) - January 22, 2002
18. "The Hand That Feeds" (single) - March 21, 2005
19. With Teeth (studio album) - May 3, 2005
20. "Only" (single) - July 25, 2005
21. "Every Day Is Exactly the Same" (single/EP) - April 4, 2006
22. Beside You in Time (video album) - February 26, 2007
23. "Survivalism" (single) - March 13, 2007
24. Year Zero (studio album) - April 17, 2007
25. Year Zero Remixed (remix album) - November 20, 2007
26. Ghosts I-IV (studio album) - March 2, 2008
27. The Slip (studio album) - May 5, 2008
28. Hesitation Marks (studio album) - August 30, 2013
29. Not the Actual Events (EP) - December 23, 2016
30. The Fragile: Deviations 1 (compilation album) - December 23, 2016
31. Add Violence (EP) - July 19, 2017
32. Bad Witch (studio album) - June 22, 2018
33. Ghosts V: Together (studio album) - March 26, 2020
34. Ghosts VI: Locusts (studio album) - March 26, 2020
35. "As Alive as You Need Me to Be" (single) - July 17, 2025
36. Tron: Ares (soundtrack) - September 19, 2015