Super Mario Bros
From Tardis Wiki, the free Doctor Who reference
Super Mario Bros was a video game created by Nintendo in the 1980s. The Eighth Doctor once played Super Mario Bros in a pub in Bradford during the 1980s. (PROSE: Halflife)
Rani Chandra described shutting down a nuclear reactor as "James Bond meets Mario." Clyde Langer responded by saying that he was excellent at Mario. (TV: Sky)