| Album title |
Year |
Album Type |
Owned |
| Afterlife | 1989 | Single | No |
| Status Seeker | 1989 | Single | No |
| When Dream and Day Unite | 1989 | Full-length | Yes (MP3) |
| The ATCO Demos | 1991 | Demo | No |
| Another Day | 1992 | Single | No |
| Pull Me Under | 1992 | Single | No |
| Images and Words | 1992 | Full-length | Yes (MP3) |
| Images And Words: Live In Tokyo | 1993 | Video/VHS | No |
| Live at the Marquee | 1993 | Live Album | No |
| Live | 1993 | Single | No |
| Caught In A Web | 1994 | Single | No |
| Lie | 1994 | Single | No |
| The Silent Man | 1994 | Single | No |
| Awake | 1994 | Full-length | Yes (MP3) |
| Tears | 1995 | Single | No |
| A Change of Seasons | 1995 | EP | No |
| Fan Club Christmas CD 1996 | 1996 | Best Of/Compilation | No |
| Hollow Years | 1997 | Single | No |
| You Not Me | 1997 | Single | No |
| Falling Into Infinity | 1997 | Full-length | Yes (MP3) |
| Fan Club Christmas CD 1997 | 1997 | Best Of/Compilation | No |
| 5 Years In A Live Time | 1998 | Video/VHS | No |
| Once in a LIVEtime | 1998 | Live Album | No |
| Fan Club Christmas CD 1998 | 1998 | Best Of/Compilation | No |
| Touring into Infinity and Beyond | 1998 | Single | No |
| Live Bonus Tracks | 1998 | Single | No |
| Metropolis Pt. 2: Scenes from a Memory | 1999 | Full-length | Yes (MP3) |
| Cleaning out the Closet (Christmas CD 1999) | 1999 | Best Of/Compilation | No |
| Through Her Eyes | 2000 | Single | No |
| Fan Club Christmas CD 2000 | 2000 | Best Of/Compilation | No |
| Metropolis 2000: Scenes from New York | 2001 | DVD | No |
| Live Scenes from New York | 2001 | Live Album | No |
| Four Degrees Of Radio Edits (Fan Club CD 2001) | 2001 | Best Of/Compilation | No |
| Six Degrees of Inner Turbulence | 2002 | Full-length | Yes (MP3) |
| Taste the Memories (Fan Club CD 2002) | 2002 | Best Of/Compilation | No |
| Los Angeles, California 5/18/98 | 2003 | Best Of/Compilation | No |
| The Majesty Demos 1985-1986 | 2003 | Best Of/Compilation | No |
| The Making Of Scenes From A Memory | 2003 | Best Of/Compilation | No |
| As I Am | 2003 | Single | No |
| Train of Thought | 2003 | Full-length | Yes (MP3) |
| Graspop Festival 2002 | 2003 | Live Album | No |
| Master of Puppets | 2004 | Best Of/Compilation | No |
| Tokyo, Japan 10/28/95 | 2004 | Best Of/Compilation | No |
| When Dream and Day Unite Demos 1987-1989 | 2004 | Best Of/Compilation | No |
| Image and Words : Live in Tokyo / 5 Years In a Livetime | 2004 | DVD | No |
| Live At Budokan DVD | 2004 | DVD | No |
| Live at Budokan | 2004 | Live Album | No |
| A Sort of Homecoming (Fan Club CD 2004) | 2004 | Best Of/Compilation | No |
| A Walk Beside The Band | 2005 | DVD | No |
| Images and Words Demos 1989-1991 | 2005 | Best Of/Compilation | No |
| When Dream and Day Reunite | 2005 | Live Album | No |
| The Number of the Beast | 2005 | Live Album | No |
| When Dream and Day Reunite DVD | 2005 | DVD | No |
| Octavarium | 2005 | Full-length | Yes (MP3) |
| Romavarium (Fan Club Dvd 2006) | 2006 | DVD | No |
| Awake Demos 1994 | 2006 | Best Of/Compilation | No |
| Old Bridge, New Jersey 12/14/96 | 2006 | Best Of/Compilation | No |
| Dark Side Of The Moon | 2006 | Best Of/Compilation | No |
| Dark Side Of The Moon DVD | 2006 | DVD | No |
| Score DVD | 2006 | DVD | No |
| Score | 2006 | Live Album | No |
| Made in Japan | 2007 | Live Album | No |
| Forsaken / Set The World On Fire | 2007 | Split Album | No |
| Constant Motion | 2007 | Single | No |
| Systematic Chaos | 2007 | Full-length | Yes (MP3) |
| Falling Into Infinity Demos | 2007 | Best Of/Compilation | No |
| New York City 3/4/93 | 2007 | Best Of/Compilation | No |
| Bucharest, Romania 7/4/02 | 2007 | DVD | No |
| Lifting Shadows | 2007 | Best Of/Compilation | No |
| Forsaken | 2007 | Single | No |
| Greatest Hit (...And 5 Other Pretty Cool Videos) | 2008 | DVD | No |
| Images and Words - 15th Anniversary Performance (Fan Club CD 2007) | 2008 | Live Album | No |
| Forsaken EP | 2008 | EP | No |
| Greatest Hit (...And 21 Other Pretty Cool Songs) | 2008 | Best Of/Compilation | No |
| Chaos In Motion 2007/2008 DVD | 2008 | DVD | No |
| Chaos In Motion 2007 - 2008 | 2008 | Live Album | No |
| The Ministry of Lost Souls (Live) | 2008 | Single | No |
| A Rite Of Passage | 2009 | Single | No |
| Stargazer | 2009 | Single | No |
| Tenement Funster/Flick of the Wrist/Lily of the Valley | 2009 | Single | No |
| Odyssey | 2009 | Single | No |
| Take Your Fingers From My Hair | 2009 | Single | No |
| Larks' Tongues in Aspic Part II | 2009 | Single | No |
| To Tame a Land | 2009 | Single | No |
| Black Clouds & Silver Linings | 2009 | Full-length | Yes (CD) |
| Wither | 2009 | EP | No |
| Santiago, Chile 12/6/05 | 2009 | DVD | No |
| Uncovered 2003-2005 | 2009 | Best Of/Compilation | No |
| Train of Thought Instrumental Demos 2003 | 2009 | Best Of/Compilation | No |
| The Making of Falling into Infinity | 2009 | Best Of/Compilation | No |
| Progressive Nation 2008 | 2009 | Best Of/Compilation | No |
| Wither | 2009 | Single | No |
| Raw Dog | 2010 | Single | No |
| God of War: Blood & Metal | 2010 | Split | No |
| A Dramatic Turn Of Events | 2011 | Full-length | Yes (MP3) |
| On the Backs of Angels | 2011 | Single | No |
| Original Album Series | 2011 | Boxed Set | No |
| Triple Album Collection | 2012 | Boxed Set | No |
| Live at Luna Park DVD | 2013 | DVD | No |
| The Enemy Inside | 2013 | Single | No |
| Along for the Ride | 2013 | Single | No |
| Dream Theater | 2013 | Full-length | Yes (MP3) |
| Live at Luna Park | 2013 | Live Album | No |
| Happy Holidays | 2013 | Live Album | No |
| Illumination Theory | 2014 | EP | No |
| The Studio Albums 1992-2011 | 2014 | Boxed Set | No |
| Breaking the Fourth Wall (Live from the Boston Opera House) | 2014 | Live Album | No |
| Breaking the Fourth Wall | 2014 | Video | No |
| The Astonishing | 2016 | Full-length | Yes (MP3) |
| Our New World | 2016 | Single | No |
| Untethered Angel | 2018 | Single | No |
| Fall into the Light | 2019 | Single | No |
| Paralyzed | 2019 | Single | No |
| Distance over Time | 2019 | Full-length | Yes (MP3) |
| Pale Blue Dot (From Distant Memories - Live in London) | 2020 | Single | No |
| Distant Memories - Live in London | 2020 | Live Album | No |
| Fatal Tragedy (live) | 2020 | Single | No |
| The Holiday Spirit Carries On | 2020 | Single | No |
| Lost Not Forgotten Archives: Images and Words - Live in Japan, 2017 | 2021 | Live Album | No |
| Lost Not Forgotten Archives: A Dramatic Tour of Events – Select Board Mixes | 2021 | Live Album | No |
| The Alien | 2021 | Single | No |
| Lost Not Forgotten Archives: Train of Thought - Instrumental Demos (2003) | 2021 | Demo | No |
| Lost Not Forgotten Archives: Master of Puppets - Live in Barcelona, 2002 | 2021 | Live Album | No |
| Invisible Monster | 2021 | Single | No |
| A View from the Top of the World | 2021 | Full-length | No |
| Lost Not Forgotten Archives: When Dream and Day Reunite (Live) | 2021 | Live Album | No |