| # | SP/EP Title | Release Date | Label | UK | USA |
| 1. | How You Make Me Feel / Neptune
& St Files | 06.12.1999 | 31 | | |
| 2. | Taking Over Me / Action
& St Files / Yukihiro Fukutomi | 17.04.2000 | Hospital | | |
| 3. | Love & Happiness / Dreamworld
& St Files | 12.03.2001 | 31 | | |
| 4. | Universe / My Soul
& St Files | 21.05.2001 | Metalheadz | 96 | |
| 5. | Warp 3 / Juicy Fruit
& St Files / Total Science | 28.01.2002 | CIA | | |
| 6. | 9x9
& St Files | 11.02.2002 | Reinforced | | |
| 7. | Taking Over Me
& St Files
(repress) | 17.06.2002 | Hospital | | |
| 8. | DJ Trace Presents: 23 Degrees From Vertical (Sampler 4) (Uprock / Warp 2)
& St Files & Future Cut | 27.10.2003 | DSCI4 | | |
| 9. | Zumbar / Temperance | 01.11.2004 | Soul:R | | |
| 10. | Afrikaa / Bridge The Gap | 14.03.2005 | Revolve:R | | |
| 11. | Immersed / Instrumental (For Change) | 08.08.2005 | Revolve:R | | |
| 12. | Out Of Touch / Paranoid | 21.11.2005 | Revolve:R | | |
| 13. | Refreshed EP
(Red 7 / Princess Warrior / Wide Eyes / Refreshed) | 25.09.2006 | Soul:R | | |
| 14. | Red 7 / Get Down (Nomadico's Undeground Resistance remix)
& Martyn | 23.04.2007 | Revolve:R | | |
| 15. | Archive / Two EP
(Lowlife / You Bring Me)
& The Invaderz | 29.10.2007 | Soul:R | | |
| 16. | Taking Over Me / Your Love
& St Files & Quartz | 04.08.2008 | Hospital Classic Symptoms | | |
| 17. | After Seven / JW On A Good Night / Storm Watch
& Martyn | 08.09.2008 | Revolve:R | | |
| 18. | Astro Dance EP
(Cabin Fever / Skizm / The Sentry / Astro Dance) | 27.10.2008 | Soul:R | | |
| 19. | Debbit / Four Three Three | 21.05.2009 | Revolve:R | | |
| 20. | Konspiracy / Pole Dancer | 07.10.2009 | Blindside | | |
| 21. | Triband / Steady
feat Spy | 02.03.2011 | Soul:R | | |
| 22. | Dusk / TB Or Not TB? | 16.05.2011 | Soul:R | | |
| 23. | 10 Years Of Secretsundaze Vinyl Sampler EP
(Taking Over Me / Insulate)
& St Files & Slam Mode | 06.07.2011 | Secretsundaze Music | | |
| 24. | Stark / Virgo | 18.10.2011 | Dispatch | | |
| 25. | Sell Your Soul / The Guillotine | 08.05.2012 | Soul:R | | |
| 26. | Redan / Reach
& Tokyo Prose | 29.10.2012 | Samurai Red Seal | | |
| 27. | Cabal / Mud | 15.11.2012 | Ingredients | | |
| 28. | Riots / Hell 2 Pay | 22.05.2013 | Metalheadz | | |
| 29. | Gripped / Qwer Key | 24.09.2013 | Exit | | |
| | The Giant Remixes EP
(The Giant (Marcus Intalex remix) / The Giant (Om Unit remix) / One / Marlowe / A Million Words / Zero-Nine-Zero / Typist / Shadows On The Wall / Wintersong / Alternate #909 / Levitation Theme / 1959 / Projection / The Sun Also Rises / Nordtvedt Effect / The Giant / Before Tomorrow / The Giant (Marcus Intalex remix) / 1959 (Calibre remix) / The Giant (Om Unit remix))
& Om Unit & Silent Dust | 08.04.2014 | None60 | | |
| 30. | Run Away / Somethin Heavy
& Fox & Calibre | 11.09.2014 | Signature | | |
