| Year | Title | Country | Label | Cat. # | UPC | Packaging | Discs | Notes | eBay | Images |
|---|---|---|---|---|---|---|---|---|---|---|
Oblivion Protocol — Studio Albums |
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| 2023 | The Fall of the Shires | Germany | Atomic Fire | AFR0073JC | 4251981704241 | Jewel case | 1 CD (8 tracks) | Solo effort from Richard West, Threshold's keyboard player. |  |
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Sargant Fury — Compilations |
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| 2009 | Do You Remember (The Anthology) | USA | Divebomb | DIVE004 | 711576000423 | Jewel case | 3 CDs (12 + 10 + 12 tracks) | Slipcase. Hard rock band that Mac was in early on. | |
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Threshold — Singles |
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| 2014 | Watchtower on the Moon | United Kingdom | Nuclear Blast | --- | --- | Plastic sleeve | 1 CD-R (1 track) | Promo | |
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Threshold — Studio Albums |
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| 1993 | Wounded Land | United Kingdom | Giant Electric Pea | GEPCD1005 | 5026297010053 | Jewel case | 1 CD (8 tracks) | |
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| 1994 | Psychedelicatessen | United Kingdom | Giant Electric Pea/SPV | GEPCD1014 | 5026297010145 | Jewel case | 1 CD (9 tracks) | |
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| 1997 | Extinct Instinct | United Kingdom | Giant Electric Pea/SPV | GEPCD 1019 | 5026297010190 | Jewel case | 1 CD 10 tracks) | |
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| 1999 | Clone | USA | InsideOut Music | IOMACD 4005 | 727701400525 | Jewel case | 1 CD (9 tracks) | |
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| 1999 | Clone | United Kingdom | Giant Electric Pea/SPV | GEPCD 1023 | 5026297010237 | Jewel case | 1 CD (9 tracks) | |
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| 2001 | Hypothetical | USA | InsideOut Music | IOMACD 2002 | 727701202228 | Jewel case | 1 CD (8 tracks) | |
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| 2001 | Psychedelicatessen (Special Edition) | Germany | InsideOut Music | IOMCD 084 | 4001617155301 | Jewel case | 2 CDs (11 + 5 tracks) | Cardboard slipcase, 2nd CD is Livedelica | |
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| 2002 | Critical Mass | Germany | InsideOut Music | 6 93723 65202 3 | 693723652023 | Jewel case | 1 CD (8 tracks) | |
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| 2002 | Critical Mass (Limited Edition) | Germany | InsideOut Music | 6 93723 00112 8 | 693723001128 | Jewel case | 2 CDs (8 + 3 tracks) | Cardboard slipcase, 2nd CD has multimedia section | |
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| 2002 | Wounded Land (Special Edition) | Germany | InsideOut Music | 6 93723 05172 7 | 693723051727 | Jewel case | 1 CD (9 tracks) | Cardboard slipcase | |
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| 2004 | Subsurface (Special Edition) | Germany | InsideOut Music | 6 93723 01032 8 | 693723010328 | Jewel case | 1 CD (10 tracks) | Cardboard slipcase | |
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| 2006 | Two in One | Germany | InsideOut Music | SPV 48940 DCD | 693723489421 | Jewel case | 2 CDs (8 + 8 tracks) | Slipcase | |
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| 2007 | Dead Reckoning | Germany | Nuclear Blast | 27361 17382 | 727361173821 | Jewel case | 1 CD (9 tracks) | |
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| 2007 | Dead Reckoning | Mexico | Scarecrow Records | SC07321 | 727361173807 | Digipak | 1 CD 10 tracks) | |
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| 2007 | Dead Reckoning | USA | Nuclear Blast | 1738-2 | 727361173821 | Jewel case | 1 CD (9 tracks) | |
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| 2012 | Clone (Definitive Edition) | USA | Nuclear Blast | 27361 29832 | 727361298326 | Jewel case | 1 CD (12 tracks) | |
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| 2012 | Hypothetical (Definitive Edition) | USA | Nuclear Blast | 27361 29842 | 727361298425 | Jewel case | 1 CD (11 tracks) | |
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| 2012 | March of Progress | USA | Nuclear Blast | 2342-2 | 727361234225 | Jewel Case | 1 CD (11 tracks) | |
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| 2013 | Extinct Instinct (Definitive Edition) | Argentina | Icarus Music | ICARUS 941 | 727361298227 | Jewel case | 1 CD (14 tracks) | |
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| 2013 | Subsurface (Definitive Edition) | Argentina | Icarus Music | 1059 | 727361299026 | Jewel case | 1 CD (12 tracks) | |
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| 2017 | Legends of the Shires | Germany | Metalville | MV0152 | 4250444156955 | Jewel case | 2 CDs (5 + 13 tracks) | |
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| 2022 | Dividing Lines | USA | Nuclear Blast | NBR 65972 | 4065629659721 | Jewel case | 1 CD (10 tracks) | |
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Threshold — Live Albums |
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| 2002 | Concert in Paris | United Kingdom | NonStopMusic | NSCD002 | --- | Jewel case | 1 CD (8 tracks) | Direct-to-fan release | |
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| 2003 | Wireless (Acoustic Sessions) | United Kingdom | NonStopMusic | NSCD003 | --- | Jewel case | 1 CD (10 tracks) | Direct-to-fan release | |
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| 2004 | Critical Energy | Russia | Soyuz Music | 6 93723 60532 6 | 4601250323459 | Jewel case | 2 CDs (9 + 9 tracks) | Has obi strip | |
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| 2006 | Surface to Stage | United Kingdom | NonStopMusic | NSCD005 | --- | Jewel case | 1 CD (10 tracks) | Direct-to-fan release | |
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| 2015 | European Journey | USA | Nuclear Blast | 27361 35220 | 727361352202 | Digipak | 2 CDs (8 + 7 tracks) | |
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| 2018 | Two Zero One Seven | United Kingdom | NonStopMusic | NSCD007 | 5060486620418 | Digipak | 1 CD (10 tracks) | Direct-to-fan release | |
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| 2021 | Concert in Paris | United Kingdom | NonStopMusic | NSCD002A | --- | Jewel case | 1 CD (8 tracks) | Direct-to-fan release | |
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| 2021 | Surface to Stage (Expanded Edition) | United Kingdom | NonStopMusic | NSCD008 | --- | Jewel case | 2 CDs (7 + 6 tracks) | Direct-to-fan release | |
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Threshold — Compilations |
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| 1999 | Decadent | United Kingdom | NonStopMusic | NSCD001 | --- | Jewel case | 1 CD (12 tracks) | Direct-to-fan release | |
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| 2004 | Replica | United Kingdom | NonStopMusic | NSCD004 | --- | Jewel case | 1 CD (10 tracks) | Direct-to-fan release | |
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| 2007 | The Ravages of Time - The Best of Threshold | Germany | InsideOut Music | SPV 79652 DCD | 693723796529 | Jewel case | 2 CDs (11 + 9 tracks) | |
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| 2009 | Paradox: The Singles Collection Box | United Kingdom | NonStopMusic | NSCD006 | --- | Replica sleeve | 8 CD singles (24 tracks) | Box set | |
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| 2022 | The Singles Collection | United Kingdom | NonStopMusic | NSCD009 | 5060853701818 | Jewel case | 2 CDs (12 + 12 tracks) | Reissue of original singles box set | |
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Threshold — Videos |
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| 2004 | Critical Energy (Limited Edition) | Germany | InsideOut Music | 6 93723 00642 0 | 693723006420 | Digibook | 1 DVD + 2 CDs (9 + 9 tracks) | DVD is PAL format | |
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| 2004 | Critical Energy | Germany | InsideOut Music | 6 93723 60537 1 | 693723605371 | DVD clamshell case | 1 DVD | DVD is NTSC format | |
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