Game of Thrones

Game of Thrones (COMIC: The Dragon Lord) (also known as Thrones for short) was a television series Shona McCullough planned to marathon-watch as part of her Christmas Day itinerary. (TV: Last Christmas)

When Lord Mortigan mentioned how the humans had to genetically modify the local life forms on a planet to make them more like dragons, Clara Oswald retorted that this was so they could play Game of Thrones. (COMIC: The Dragon Lord)

Behind the scenes
In The Lost Dimension individuals closely resembling and  appear in paintings although it is never addressed.

Many Doctor Who universe actors have had recurring roles in Game of Thrones, including Maisie Williams, Paul Kaye, Iain Glen, Donald Sumpter, Ron Donachie, Jamie Sives, Susan Brown, Harry Lloyd, Julian Glover, Owen Teale, Margaret John, Joe Dempsie, Finn Jones, Mark Lewis Jones, Ian Gelder, David Bradley, Liam Cunningham, Ben Crompton, Tony Way, Robert Pugh, Lucian Msamati, Sam Callis, Ian Hanmore, Ross Mullan, Diana Rigg, Thomas Sangster, Tobias Menzies, Burn Gorman, Kerry Ingram, Tim Plester, Paul Bentley, Indira Varma, Roger Ashton-Griffiths, Struan Rodger, Mark Gatiss, Rupert Vansittart, Jonathan Pryce, Faye Marsay, Mark Addy and Ross O'Hennessey.

Shona (who is played by Faye Marsay)'s itinerary in Last Christmas only refers to the series as Thrones. The full title is given in The Dragon Lord.

Juego de tronos