| ... The Harder They Fall. (Cracked) | In Strict Confidence | | | 1:41 | |
| ...It Seems Lost (Found Again) | In Strict Confidence | | | 4:38 | |
| ...the Harder They Fall | In Strict Confidence | | | 3:17 | |
| [silence] | In Strict Confidence | | | 0:08 | |
| A Single Touch | In Strict Confidence | | | 6:15 | |
| A Single Touch | In Strict Confidence | | | 6:17 | |
| Alles in mir | In Strict Confidence | | 2 | 6:04 | |
| Alles in Mir | In Strict Confidence | | | 6:02 | |
| Alles in Mir (1998) | In Strict Confidence | | | 7:45 | |
| Alles in mir (ISC-remix) | In Strict Confidence | | | 6:11 | |
| Alpha Centauri | In Strict Confidence | | | 13:22 | |
| Alpha Centauri (Comatose Cluster) | In Strict Confidence | | | 4:23 | |
| Alpha Omega | In Strict Confidence | | | 12:15 | |
| Am Abgrund | In Strict Confidence | | | 4:50 | |
| Am Abgrund (Samsas Traum remix) | In Strict Confidence | | | 4:51 | |
| Another Night | In Strict Confidence | | | 5:43 | |
| Another Night (2004) | In Strict Confidence | | | 7:30 | |
| Another Night (Drumgrip I) | In Strict Confidence | | | 4:48 | |
| Apollo (demo Recording 1998) | In Strict Confidence | | | 10:49 | |
| Archangel | In Strict Confidence | | | 3:50 | |
| Archangel | In Strict Confidence | | | 3:50 | |
| Archangel | In Strict Confidence | | | 3:51 | |
| Archangel | In Strict Confidence | | | 3:51 | |
| Ask Your Soul | In Strict Confidence | | | 4:39 | |
| Au milieu des anges | In Strict Confidence | | | 6:58 | |
| Au Milieu Des Anges | In Strict Confidence | | | 7:00 | |
| Au milieu des anges (Deep in Dust mix) | In Strict Confidence | | | 6:42 | |
| Auriez vous peur du passé? | In Strict Confidence | | | 3:08 | |
| Away From Here | In Strict Confidence | | | 5:38 | |
| Away From Here | In Strict Confidence | | | 5:40 | |
| Away From Here (Removed version) | In Strict Confidence | | | 4:26 | |
| Away From Here (Whisper version) | In Strict Confidence | | | 5:58 | |
| Babylon | In Strict Confidence | | | 5:45 | |
| Babylon (2004) | In Strict Confidence | | | 6:53 | |
| Babylon (Babylon Nebukadnetzar) Remix – Frank Klatt | In Strict Confidence | | | 5:22 | |
| Babylon (Battlewind version) | In Strict Confidence | | | 4:50 | |
| Babylon (Battlewind version) Remix – Benny Boysen | In Strict Confidence | | | 4:50 | |
| Babylon (club mix) | In Strict Confidence | | | 7:26 | |
| Babylon (club mix) Remix – Olaf Wollschläger | In Strict Confidence | | | 7:26 | |
| Babylon (Drumgrip III) | In Strict Confidence | | | 4:00 | |
| Babylon (extended version) | In Strict Confidence | | | 6:51 | |
| Babylon (extended version) | In Strict Confidence | | | 6:50 | |
| Babylon (Hecq remix) | In Strict Confidence | | | 4:55 | |
| Babylon (Hecq remix) Remix – Hecq | In Strict Confidence | | | 4:55 | |
| Babylon (L'âme Immortelle remix) | In Strict Confidence | | | 3:45 | |
| Babylon (L'Âme Immortelle remix) Remix – L'Âme Immortelle | In Strict Confidence | | | 3:44 | |
| Babylon (Monstré Mekkunik version) Remix – Monstré Mekunnik | In Strict Confidence | | | 5:12 | |
| Babylon (Monstre Mekunnik mix) | In Strict Confidence | | | 5:13 | |
| Babylon (Nebukadnetzar) | In Strict Confidence | | | 5:23 | |
| Babylon (short radio edit) | In Strict Confidence | | | 3:49 | |
| Babylon (short radio edit) | In Strict Confidence | | | 3:48 | |
| Babylon (Sleeper edit) | In Strict Confidence | | | 5:57 | |
| Babylon (Sleeper edit) Remix – Benny Boysen | In Strict Confidence | | | 5:57 | |
| Babylon (Steve Dragon remix) Remix – Steve Dragon | In Strict Confidence | | | 6:57 | |
| Babylon (Stevedragon remix) | In Strict Confidence | | | 6:57 | |
| Babylon (Whyteleather dub) | In Strict Confidence | | | 4:43 | |
| Backstage | In Strict Confidence | | | ?:?? | |
| Beautiful Pain | In Strict Confidence | | | 4:53 | |
| Beautiful Pain | In Strict Confidence | | | 4:49 | |
| Become an Angel | In Strict Confidence | | | 5:15 | |
| Become an Angel | In Strict Confidence | | | 5:20 | |
| Become an Angel (1996) | In Strict Confidence | | | 5:52 | |
| Become an Angel (Broken Wings mix) | In Strict Confidence | | | 5:19 | |
| Become an Angel (US remix) | In Strict Confidence | | | 5:01 | |
| Being Born | In Strict Confidence | | 3 | 4:19 | |
| Bend a Sign | In Strict Confidence | | | 5:45 | |
| Bitter Truth | In Strict Confidence | | 4 | 4:28 | |
| Blewe Mone | Monozelle & In Strict Confidence | | | 3:58 | |
| Blind Spot | In Strict Confidence | | | 3:37 | |
| Blind Spot | In Strict Confidence | | | 3:37 | |
| Blue Light | In Strict Confidence | | | 4:04 | |
| Blue Light Vocals – Nadine Stelzer | In Strict Confidence | | | 4:03 | |
| Brüder (ISC version) | In Strict Confidence | | | 6:18 | |
| Burning Angel | In Strict Confidence | | | 4:19 | |
| Burning Angel (1995) | In Strict Confidence | | | 4:38 | |
| Burning Angel (Biopsy remix) | In Strict Confidence | | | 4:59 | |
| Burning Angel (remix) | In Strict Confidence | | | 4:34 | |
| Burning Angel (remix) | In Strict Confidence | | | 4:35 | |
| Change My Vein | In Strict Confidence | | | 5:25 | |
| Channel Stretcher | In Strict Confidence feat. Melotron | | | 5:58 | |
| Chor Der Toten | In Strict Confidence | | | 3:52 | |
| Closing Eyes | In Strict Confidence | | | 5:31 | |
| Closing Eyes | In Strict Confidence | | | 5:32 | |
| Closing Eyes (2004) | In Strict Confidence | | | 7:55 | |
| Closing Eyes (AE III edit) | In Strict Confidence | | | 4:38 | |
| Closing Eyes (ILWDK) | In Strict Confidence | | | 6:13 | |
| Cold Is the Colour | In Strict Confidence | | | 4:00 | |
| Collapse | In Strict Confidence | | | 5:03 | |
| Collapse | In Strict Confidence | | | 5:04 | |
| Coming Closer | In Strict Confidence | | | 5:12 | |
| Constant Flow | In Strict Confidence | | | 3:58 | |
| Crux | In Strict Confidence | | | 4:40 | |
| Cryonic Suspension (2nd Life) | In Strict Confidence | | | 3:29 | |
| Dark Skies | In Strict Confidence | | | 3:39 | |
| Dark Skies | In Strict Confidence | | | 3:34 | |
| Deep Black | In Strict Confidence | | | 6:39 | |
| Deep Black | In Strict Confidence | | | 6:40 | |
| Dementia | In Strict Confidence | | | 5:36 | |
| Dementia (Cryogenix mix) | In Strict Confidence | | | 5:36 | |
| Dementia (Funker Vogt remix) | In Strict Confidence | | | 6:02 | |
