| # | SP/EP Title | Release Date | Label | UK | USA |
| 1. | The Glitch War Part 1
(Disco Shit / Kev McAlls Late Burpday Present)
& Dolphin | 01.12.2003 | Deathchant | | |
| 2. | Someone's Gotta Represent EP
(Opening Up / Zeb's Fatal Feet Of Fury / Lets Build A Nerd Fort / The Awakening / Komplicated / Dogshit Roulette)
vs Dolphin | 16.05.2005 | Ninja Columbo | | |
| 3. | Stand Up Step Aside EP
(Rastafrogian Baycore / Crowdrocka)
& Dolphin | 12.12.2005 | Ninja Columbo | | |
| 4. | I Break You Like I Break Your Friend
(Lion Girl / The Crying Chimera) | 19.06.2006 | Ninja Columbo | | |
| 5. | Sons Of The Great Fire Maker EP
(Power Without Form / Chevvers Gave Us These Crap Dr Who Samples & This Is What We Did)
& Dolphin | 18.09.2006 | Rebelscum | | |
| 6. | The Greatest Entertainers / Exposure King (The Trumpet Song) / Pillface / Lick My Crack / Oldskool Metaliation
& Smurf & Rigamortis & Mutante | 07.05.2007 | | | |
| 7. | The 3 Hit Combo EP
(That Intergalactic Track / One Man Genocide)
& Scheme Boy & Dolphin | 12.11.2007 | Ninja Columbo | | |
| 8. | Pillaged & Plundered EP
(Have You Seen / No Such Luck / Axbxrxbx / Z / The Sphagnum Bog / Smear Campain (Eustachian's Trifecta Fecal Factor mix))
& Eustachian | 24.03.2008 | Ad Noiseam | | |
| 9. | Drunk Drunken Drunkard Tour EP
(Strongface / Riche's Breakcore Love Song)
& Eustachian | 07.04.2008 | Death Sucker | | |
| 10. | Poissoned 2003 / 5 Point Palm Exploding Heart (Chinning 3 Staffi's) / Amos Non Stop Arse Grapes | 15.09.2008 | Deathchant | | |
| 11. | There's Nothing Here For You / I Don't Dance
& Throttler | 24.11.2008 | Sustained | | |
| 12. | The Canary War EP
(Wet Bent Grannies / Our Style Actualy / Versus Unleashed / Tequila Mockingbird)
& Scheme Boy & Randomoidz | 02.12.2009 | Ninja Columbo | | |
| 13. | The First One To Die Wins EP
(Jane Doe / Unheard Voices / Para VIP / Shark)
& Scheme Boy & Broken Note & Enduser | 10.03.2010 | Sustained | | |
| 14. | Polishing Turds Part 1 EP
(Choircutz (Dolphin redux) / Fight 2 The Def (Dolphin De Con Struction) / John Carpenter's Squidsophrenic Lovechild (Dolphin's Director Cut))
& Dolphin | 16.10.2012 | Komplicated Kommunications | | |
| 15. | Statement Of Intentional Bitterness / Cephalopod Carnage (VIP version) | 14.11.2012 | Ninja Columbo | | |
| 16. | Combo Killer / Vicous & Cannibalistic
& Kitech | 15.11.2012 | Samurai Brylkreem | | |
| 17. | The Ninjas Dutiful Salute To Deathchant EP
(Like A Whirlwind Made Of Zombies / Chop Your Chin)
& Johnty Warrior | 06.08.2013 | Ninja Columbo | | |
| 18. | Ninja Columbo 10 EP
(The Audacity / Mutated Core)
& Dolphin & Undead Roniin | 25.07.2014 | Ninja Columbo | | |
