Releases
| Name | Publisher | Year | Type | Availability |
|---|---|---|---|---|
| Zythum | Mirrorsoft Ltd | 1986 | Original release (O) | |
| Zythum | Mirrorsoft Ltd | 1986 | ||
| Zythum | Zafiro Software Division | 1987 | Re-release (R) |
| Name | Publisher | Year | Type | Availability |
|---|---|---|---|---|
| Zythum | Mirrorsoft Ltd | 1986 | Original release (O) | |
| Zythum | Mirrorsoft Ltd | 1986 | ||
| Zythum | Zafiro Software Division | 1987 | Re-release (R) |