| # | SP/EP Title | Release Date | Label | UK | USA |
| 1. | MODULO | 07.10.2002 | Sigma | | |
| 2. | Seduction Vol 2
& Mental Shock | 25.11.2002 | Groucho | | |
| 3. | Hasta La Vista Baby! EP
(Baby Traxx / Baby Groove) | 17.02.2003 | Sigma | | |
| 4. | No Limit EP
(Crazy Limit / Blow Limit)
& Supermarco Sound | 21.04.2003 | Sigma | | |
| 5. | LOGICO (remix) | 13.10.2003 | Sigma | | |
| 6. | MODULO (remixes) | 19.01.2004 | Sigma | | |
| 7. | Getaway!
& Diego J Walker | 31.05.2004 | Sigma | | |
| 8. | Sigma Gold Vol 2 (Bd Yard (Noog Een Keer remix) / Drum Code / Modulo (remix) / Theme From Beverly Hills Cop)
& Miami Style & JTS & D Code | 04.10.2004 | Sigma | | |
| 9. | F*** Movie / Who Is F***
& Diego J Walker | 22.11.2004 | Sigma | | |
| 10. | I'm So Bad EP
(Trust Me / I'm So Bad / Seven Trouble / Crash) | 27.12.2004 | Sigma | | |
| 11. | Sigma Gold Volume 4
(LOGICO / Sweep / Getaway!)
& Shock Project & Diego J Walker & Kam | 04.04.2005 | Sigma Gold | | |
| 12. | You Like This / Blow Up
& Diego J Walker | 11.07.2005 | Sigma | | |
| 13. | Sigma Gold Volume 5 (Tokio Tribe (T-Tribe) / Esta Loca Traxx / Came With Me / Getaway! (Fusion mix))
& Nitro Man & Autokriminal & Junkk Fluid & Diego J Walker | 31.10.2005 | Sigma Gold | | |
| 14. | Nonsense Man / Age Of Bass | 07.11.2005 | Sigma | | |
| 15. | Sigma Traxx remix Vol 1
(Modulo 3000 / Hasta La Vista Baby 3000)
& Autokriminal | 21.11.2005 | Sigma Traxx | | |
| 16. | Future Mix / Squash
& 555 | 27.03.2006 | Sigma | | |
| 17. | Sigma Traxx Remix Vol 2
(LOGICO 3000 / DNG 3000 [Drogas No Gracias])
& Autokriminal | 27.03.2006 | Sigma Traxx | | |
| 18. | Sigma Gold Volume 6
(F*** Move / I Love This Record (2HB remix) / Box C Bow (remix) / Box C Bow / Express (Explress J version))
& 2 Brothers Of Hardstyle & Autokriminal & Diego J Walker | 10.07.2006 | Sigma Gold | | |
| 19. | Stayin' Alive / Burning Zone | 16.10.2006 | Sigma | | |
| 20. | Sigma Gold EP Vol 7
(Therapia / Future Mix / You Like This / Boing)
vs 555 & Diego J Walker | 22.01.2007 | Sigma Gold | | |
| 21. | Hardstyle Killer / One More Time
vs Daniele Mondello | 11.06.2007 | Sigma | | |
| 22. | The Rage Of Love / Revenge | 28.04.2008 | Sigma | | |
| 23. | Piano Man | 17.03.2009 | Sigma | | |
