Battleship (game)
From Tardis Wiki, the free Doctor Who reference
Battleship, by MB, was a board game that Tanya Adeola owned, and kept in her bedroom at Clarendon House. (TV: For Tonight We Might Die)
Lance Metcalf also owned Battleship. He kept it on a shelf in his room. (TV: Warriors of Kudlak)
Behind the scenes
A Doctor Who-themed version of Battleship was included in the 1983 video game The First Adventure.