The following is a list of appearances by the Melkur.
| Title | Medium | Series | Author | Release date |
|---|---|---|---|---|
| The Keeper of Traken | TV | Doctor Who season 18 | Johnny Byrne | 31 January - 21 February 1981 |
| Time-Flight | Doctor Who season 19 | Peter Grimwade | 22 - 30 March 1982 | |
| The Guardians of Prophecy | Audio | The Lost Stories series 3 | Johnny Byrne | May 2012 |
| Doctor Who and the Keeper of Traken | Novel | Target novelisation | Terrance Dicks | 20 May 1982 |
| Time-Flight | Peter Grimwade | 15 April 1983 | ||
| The Astronomer's Apprentice | Short story | Short Trips: The Muses | Simon A. Forward | September 2003 |
| Party Animals | Comic | DWM comic stories | Gary Russell | 18 April 1991 |
