Penumbra EP Collection, Vol. 4
AlbumTracklist 68:00
| 1 | Trifida 1 | 16:55 | |
| 2 | Trifida 2 | 4:52 | |
| 3 | Aludra 1 | 6:31 | |
| 4 | Aludra 2 | 0:59 | |
| 5 | Aludra 3 | 15:30 | |
| 6 | The Gates of Aldebaran | 23:13 |
| 1 | Trifida 1 | 16:55 | |
| 2 | Trifida 2 | 4:52 | |
| 3 | Aludra 1 | 6:31 | |
| 4 | Aludra 2 | 0:59 | |
| 5 | Aludra 3 | 15:30 | |
| 6 | The Gates of Aldebaran | 23:13 |