| 3 Nudes in a Purple Garden | Hawke | 12" Vinyl | 4 | | HK 003 | |
| Raincry | God Within | 12" Vinyl | 3 | | HK 004 | |
| Hardkiss: Delusions of Grandeur | Various Artists | 2×CD | 7 + 7 | | HK 19001-2 | 788441900126 |
| Phases of an Out of Body Experience | Rabbit in the Moon | 12" Vinyl | 5 | | HK 005 | [none] |
| The Phoenix | God Within | 12" Vinyl | 4 | | HK006P | |
| Weekend: A Gavin Hardkiss Mix | Gavin Hardkiss | CD | 14 | | HKS 19003-2 | 788441900324 |
| Yes: A Scott Hardkiss Mix | Scott Hardkiss | CD | 14 | | HKS 19004-2 | 788441900423 |
| Numinous | Symbiosis | 2×12" Vinyl | 2 + 2 | | HK 010 | |
| Joy To The World | T Tauri | 12" Vinyl | 4 | | HKS008-1 | 788441800815 |
| Mixed Messages | Robbie Hardkiss | CD | 14 | | HKS19002-2 | 788441900225 |
| Lightheaded | Little Wing | CD | 7 | | HKS 18007 | |
| 1991 | Hardkiss | Digital Media | 10 | | HK19005 | 0848422129523 |
| Hardkiss: Delusions of Grandeur | Various Artists | Digital Media | 14 | | HK19001 | 4050486965207 |
| Hardkiss: Delusions of Grandeur | Various Artists | 2×CD | 7 + 7 | | | 735885745127 |
| Delusions of Grandeur: B‐Sides | God Within & Hawke | Digital Media | 3 | | | 4050486974087 |
