| Release date | Label | Catalog ID | Format | Description |
|---|---|---|---|---|
|
1987
(titled "The 7th Day of the Doom") |
Independent | Cassette | ||
|
1996
(Unofficial) (titled "Seventh Day Of Doom") |
Independent | CD | ||
|
1997
(titled "The Seventh Day of Doom") |
H.L.K. Productions | H.L.K. 002 / H.L.K. 002 | CD | Reissue, Remastered |
|
1997
(titled "The Seventh Day of Doom") |
H.L.K. Productions | H.L.K. 002 / H.L.K. 002 | CD | Reissue, Remastered |
| 1998 | Lyssa Productions | Lyssa 002 | Cassette | Reissue, Remastered |
|
2000
(titled "7th Day of Doom") |
Independent | CD | Reissue | |
|
2002
(titled "The Seventh Day of Doom") |
Axxispower | Axxis001 | 12" vinyl | Reissue, Limited edition |
|
April 2013
(titled "7th Day of Doom") |
Saturnus Productions | STN 003 | 12" vinyl | Reissue, Limited edition |
|
2017
(titled "7th Day of Doom") |
Saturnus Productions | STN 003 | 12" vinyl | Reissue, Remastered |
| April 21st, 2018 | Saturnus Productions | STN002 | CD + DVD | Reissue, Limited edition, Digipak |
| June 6th, 2023 | Season of Mist | Digital | ||
| August 11th, 2023 | Saturnus Productions | STN003 | CD | Digipak |
| August 11th, 2023 | Saturnus Productions | STN003 | Cassette | Limited edition |
| August 11th, 2023 | Saturnus Productions | STN003 | 12" vinyl | Limited edition, 2 colors |
|
Unknown
(Unknown) (titled "The Seventh Day of Doom") |
Independent | CD | Partially remixed, Remastered | |
|
Unknown
(Unofficial) (titled "The 7th Day of the Doom") |
Ancient Terror Records | ATR 001 | CD |