| Name | Artist | type | Label | Language | firstreleasedate | Average Rating | Type | Review |
|---|---|---|---|---|---|---|---|---|
| Observer: System Redux: Original SoundtrackPS5 day one edition | Arkadiusz Reikowski | Album | Bloober Team | English | 2021/6/12 | 0.0 | Official | 0 |
| OBSERVERHumble Bundle | Arkadiusz Reikowski | Album | - | English | 2018/11/13 | 0.0 | Official | 0 |
| >Observer_Steam | Arkadiusz Reikowski, Księżyc & Przemysław Laszczyk | Album | [no label] | English | 2018/9/14 | 0.0 | Official | 0 |
| Observer: System Redux Digital SoundtrackSteam, GOG | Arkadiusz Reikowski | Album | - | English | 2020/11/10 | 0.0 | Official | 0 |