- Hypnotised: A Journey Through British Trance Music [1993 - 2002] · 2023
- Behind My Mask (Remaster) · 1991
- Feather of Truth (Bonus Version) · 2020
- Feather of Truth (Bonus Version) · 2020
- Feather of Truth (Bonus Version) · 2020
- Behind My Mask (Remaster) · 1991
- Depression (Remaster) · 2014
- Depression (Remaster) · 2014
- Feather of Truth (Bonus Version) · 2020
- Behind My Mask (Remaster) · 1991
- Feather of Truth (Bonus Version) · 2020
- Behind My Mask (Remaster) · 1991
- Depression (Remaster) · 2014
Singles & EPs
About Poltergeist
- ORIGIN
- Switzerland
- FORMED
- 1985
- GENRE
- Metal