| Album title |
Year |
Album Type |
Owned |
| Double A Side | 1986 | Single | No |
| Days of Thunder | 1991 | Demo | No |
| Fire | 1992 | Single | No |
| Colour Temple | 1994 | Full-length | No |
| Das ist für euch | 1994 | Single | No |
| Accult | 1996 | EP | No |
| Des Hauts, Des Bas | 1996 | Single | No |
| The God Thing | 1997 | Full-length | No |
| Symphony X / Superior / Vanden Plas | 1997 | Split | No |
| Inside of Your Head | 1999 | Single | No |
| Far Off Grace | 1999 | Full-length | No |
| I Don't Miss You | 2000 | Single | No |
| Spirit of Live | 2000 | Live album | No |
| Beyond Daylight | 2002 | Full-length | No |
| Christ Φ | 2006 | Full-length | No |
| Ludus Danielis (The Play of Daniel) | 2008 | Video | No |
| The Seraphic Clockwork | 2010 | Full-length | No |
| Chronicles of the Immortals: Netherworld (Path 1) | 2014 | Full-length | Yes (MP3) |
| Chronicles of the Immortals: Netherworld II | 2015 | Full-length | Yes (MP3) |
| The Seraphic Live Works | 2017 | Live album | No |
| The Epic Works 1991-2015 | 2019 | Boxed set | No |
| The Ghost Xperiment - Awakening | 2019 | Full-length | No |
| Under the Horizon | 2020 | Single | No |
| The Ghost Xperiment - Illumination | 2020 | Full-length | No |
| Live & Immortal | 2022 | Live album | No |
| The Empyrean Equation of the Long Lost Things | 2024 | Full-length | No |