| Relapse Singles Series, Volume 3 | Various Artists | CD | 10 | | RR6588-2 | 781676658824 |
| Kiss the Pig | Today Is the Day | Vinyl | 11 | | | [none] |
| Miss Machine | The Dillinger Escape Plan | CD | 11 | | DEP:MM 6587-2 | 781676658725 |
| Miss Machine | The Dillinger Escape Plan | Digital Media | 11 | | | |
| Miss Machine | The Dillinger Escape Plan | CD | 11 | | RR 6589-2 | 781676658923 |
| Cosmos | Zombi | CD | 7 | | RR 6590-2 | 781676659029 |
| Epitaph | Necrophagist | CD | 8 | | RR 6628-2 | 781676662821 |
| Epitaph | Necrophagist | CD | 8 | | RR 6828-2 | 781676662821 |
| Elegy | Amorphis | CD | 15 | | RR 6635-2 | 781676697120 |
| Elegy | Amorphis | CD | 15 | | RR 6635-2 | 781676663521 |
| Elegy | Amorphis | Digital Media | 15 | | | 781676663521 |
| Leviathan | Mastodon | 12" Vinyl | 10 | | RR 6682-1 | |
| Cretanic Grind Ambush | Cretin | 7" Vinyl | 4 | | RR-052 | |
| Lifesblood | Mastodon | 2×7" Vinyl | 2 + 3 | | RR-055 | |
| Leviathan | Mastodon | CD | 10 | | RR6622-2 | 781676662227 |
| Leviathan | Mastodon | Digital Media | 10 | | [none] | 781676662227 |
| Leviathan | Mastodon | CD + DVD | 10 + 7 | | RR 6682-2 | 781676668229 |
| Dölphenwülf | Zeke | CD | 5 | | ZEKE04 | |
| Terrifyer | Pig Destroyer | CD + DVD | 21 + 1 | | rr 6618-2 | 0781676661824 |
| Terrifyer | Pig Destroyer | CD | 21 | | rr 6618-2 | 781676663125 |
| Saurian Meditation | Karl Sanders | CD | 10 | | RR 6510-2 | 781676651023 |
| Shift | Nasum | CD | 24 | | RR 6643-2 | 781676664320 |
| Choosing Death: The Original Soundtrack | Various Artists | CD | 20 | | RR 6598-2 | 781676659821 |
| Relapse Singles Series, Volume 4 | Various Artists | CD | 12 | | RR6594-2 | 781676659425 |
| Contamination Festival 2003 | Bongzilla | CD | 4 | | RR 1002 | |
| Live Relapse Contamination Festival | Burnt by the Sun | CD | 9 | | RR 1001 | |
| Leviathan | Mastodon | CD | 14 | | HWCY-1182 | 4527313003505 |
| Miss Machine | The Dillinger Escape Plan | CD + DVD-Video | 11 + 9 | | DEP:MM 6589-2 | 781676658923 |
| Leviathan | Mastodon | CD | 10 | | RLP-6622-2 | 781676662227 |
| Leviathan Sampler | Mastodon | CD-R | 4 | | RLP-6622-PS | |
| Live at Contamination Festival | Dysrhythmia | CD | 5 | | RR 1003 | [none] |
| House by the Cemetery | Mortician | CD | 17 | | RR 6422-2 | 781676664221 |
| Fulton Hill | Alabama Thunderpussy | CD | 12 | | RR 6621-2 | 781676662128 |
| Hail The New Storm | Genocide Superstars | CD | 27 | | RR 6625 | 781676662524 |
| Onset of Putrefaction | Necrophagist | CD | 10 | | RR 6634-2 | 781676663422 |
| Hacked Up For Barbecue / Zombie Apocalypse | Mortician | CD | 32 | | RR 6652-2 | 781676665228 |
| Fulton Hill | Alabama Thunderpussy | 2×12" Vinyl | 7 + 6 | | RR6621-1 | |
| Fulton Hill | Alabama Thunderpussy | 2×12" Vinyl | 7 + 6 | | RR6621-1 | |
| Surgery of Impalement | Suffocation | CD | 3 | | SUFF04 | |
| Leviathan | Mastodon | CD | 12 | | WPOC-0027 | 8809038583583 |
| Miss Machine: Two Song Sampler | The Dillinger Escape Plan | CD | 4 | | [none] | [none] |
| Setting Fire to Sleeping Giants | The Dillinger Escape Plan | CD | 3 | | | |
| Unretrofied | The Dillinger Escape Plan | (unknown) | 3 | | | |
| Zeke And Disfear | Zeke And Disfear | 7" Vinyl | 4 | | RR 6503-7 | 781676650378 |
| Bodies in the Gears of the Apparatus / Despised Icon | Bodies in the Gears of the Apparatus / Despised Icon | CD | 6 | | RR 6632-2 | 781676663224 |
| Blessed Black Wings | High on Fire | CD + DVD | 9 + 5 | | RR 6620-2 | 781676662029 |
| Blessed Black Wings | High on Fire | CD | 9 | | RR 6620-2 | 781676662029 |
| Chronoclast | Buried Inside | CD | 10 | | RR 6629-2 | 781676662920 |
| Echoes of Decimation | Origin | CD | 9 | | 6637-2 | 781676663729 |
| Anomalies | Cephalic Carnage | CD | 12 | | RR 6638-2 | 781676663828 |
| Echoes of Decimation | Origin | Digital Media | 9 | | [none] | 781676663729 |
| Blood Run | Unsane | CD | 11 | | RR 6639-2 | 781676663927 |
| Lashed to the Slave Stick | Nile | CD | 1 | | [none] | |
| Annihilation of the Wicked | Nile | CD | 10 | | RR 6630-2 | 781676663026 |
| Annihilation of the Wicked | Nile | 2×12" Vinyl | 7 + 3 | | RR 6630-1 | 781676663019 |
| Human Waste | Suffocation | CD | 8 | | RR 6686-2 | 781676668625 |
| Annihilation of the Wicked | Nile | CD | 11 | | YSCY 1001 | 4560239830015 |
| The Process of Elimination | Leng Tch’e | CD | 24 | | RR 6648-2 | 781676664825 |
| Leviathan | Mastodon | Enhanced CD | 12 | | RR 6692-2 | 781676669226 |
| Disembowelment | diSEMBOWELMENT | 3×CD | 7 + 9 + 4 | | RR6604-2 | 781676660421 |
| Confrontation | Soilent Green | CD | 16 | | yscy-1003 | 4560239830039 |
| Confrontation | Soilent Green | CD | 15 | | RR 6644-2 | 781676664429 |
| Atheist – The Collection | Atheist | 3×12" Vinyl + 7" Vinyl | 9 + 8 + 12 + 3 | | RR 6670-1 | |
| Live from the Relapse Contamination Festival | High on Fire | CD | 8 | | RR 1005 | 781676100521 |
| Bestial Machinery Discography, Volume 1 | Agoraphobic Nosebleed | 2×CD | 76 + 60 | | RR 6647-2 | 781676664726 |
| River City Revival | Alabama Thunderpussy | CD | 10 | | RR 6654-2 | 781676665426 |
| Unquestionable Presence | Atheist | CD | 17 | | RR 6671-2 | 781676667123 |
| Elements | Atheist | CD | 18 | | RR 6672-2 | 781676667222 |
| Piece of Time | Atheist | CD | 18 | | RR 6673-2 | 781676667321 |
| Amerijuanican | Bongzilla | CD | 7 | | RR 6548-2 | 781676654826 |
| Murderworks | Rotten Sound | CD | 14 | | RR 6467-2 | 781676646722 |
| Buried in the Front Yard | Rumpelstiltskin Grinder | CD | 8 | | RR 6674-2 | 781676667420 |
| Origo | Burst | CD | 9 | | RR 6657-2 | 781676665723 |
| Epitaph | Necrophagist | CD | 8 | | YSCY-1016 | 4560239830169 |
| Blurred (1999-2004) | Uphill Battle | CD | 16 | | RR 6659 | |
| Relapse Singles Series, Volume 5 | Various Artists | CD | 10 | | RR6650-2 | 781676665020 |
| Remission | Mastodon | CD | 12 | | YSCY-1020 | 4560239830206 |
| Anomalies | Cephalic Carnage | CD | 13 | | DDCR-3004 | 4543034004843 |
| Live From the Relapse Contamination Festival | Daylight Dies | CD | 5 | | RR 1004 | 781676100422 |
| Disembowelment | diSEMBOWELMENT | 2×CD | 7 + 9 | | RR 6604-2 | 781676660421 |
| Blessed Black Wings | High on Fire | 2×12" Vinyl | 5 + 5 | | RR 6620-1 | |
| Tour 7 Inch | Zeke | 7" Vinyl | 3 | | RR-057 | 781676664078 |
| Sewn Mouth Secrets / A String of Lies | Soilent Green | CD | 16 | | RR6655-2 | 781676665525 |
| The Process of Elimination | Leng Tch’e | CD | 24 | | YSCY-1004 | |
| Relapse Records Extreme Music Sampler | Various Artists | CD | 17 | | [none] | 781676665129 |
| Contaminated 7.0 | Various Artists | CD | 19 | | | 781676649723 |
| Call of the Mastodon | Mastodon | CD | 10 | | YSCY-1026 | 4560239830268 |
| Grind Finale | Nasum | 2×CD | 90 + 62 | | RR 6493 | 781676649327 |
| Grind Finale | Nasum | 2×CD | 90 + 62 | | YSCY-1017, YSCY-1018 | 4560239830176 |
| Call of the Mastodon | Mastodon | 2×CD | 9 + 20 | | RR 6515-2 | 781676651528 |
| Call of the Mastodon | Mastodon | CD | 9 | | RR 6515-2 | 781676651528 |
| Call of the Mastodon | Mastodon | Digital Media | 9 | | [none] | 0781676651528 |
| First Daze Here Too | Pentagram | 2×CD | 7 + 15 | | RR6522-2 | 781676652228 |
| First Daze Here Too | Pentagram | 2×CD | 7 + 15 | | RR6522-2 | 781676652228 |
| Other Way Out / Other Way In | Sun Dial | 2×CD | 14 + 7 | | RR 6690 | 781676669028 |
| Other Way In | Sun Dial | CD | 7 | | RR 6690-2 | |
| Other Way Out | Sun Dial | CD | 14 | | RR 6690-2 | |
| Surface to Air | Zombi | CD | 5 | | [none] | 781676654529 |
| The Trident | Unearthly Trance | CD | 9 | | RR 6504-2 | 781676650422 |
| Freakery | Cretin | CD | 16 | | RR 6685-2 | 0781676668526 |
