Nintendo DS

The DS was a game console that Rani Chandra owned in 2009. Rani was not a big gamer and used the console for "casual games". Amongst the games that she owned were a "cute cooking simulator", an "very unrealistic law simulator", and a game about looking after pets. (PROSE: The Last Sontaran)

Behind the scenes
While not named in full in PROSE: The Last Sontaran, the was a handheld, cartridge-based game system released by Nintendo in 2004, with different models continuing to be made more than a decade later.

Rani's games are references to actual Nintendo DS games, all released prior to 2008:
 * The "cute cooking simulator" is likely referencing, a cookery simulation-styled minigame compilation developed by .
 * The "unrealistic law simulator" is a reference to is a series of legal thrillers visual novel games, developed by.
 * The game game about looking after pets is likely a real-time pet simulation game developed by Nintendo.

The video game's Top Trumps: Doctor Who and Evacuation Earth were released for the Nintendo DS.