Cluedo: Discover the Secrets the dagger in UK editions. In addition, an axe, trophy, and poison have been added, bringing the total number of murder weapons up to nine as follows: The nine standard rooms on the board have been changed as indicated by an asterisk (with the original room name in parentheses). In addition to these changes, the center room, "Swimming Pool" (the "cellar" in the original game), is now a playable, accessible room in the game, to be entered by the player prior to making the final accusation. The starting spaces for Scarlet and Mustard have also moved clockwise by 3 positions.
Cluedo (UK game show) came into development as part of a strategy by production company Crawfords to diversify into coproductions with overseas properties - in this case the British gameshow. The TV show essentially followed in the footsteps of an earlier detective fiction program named Whodunnit?, where audience members had to guess the identity of the culprit after viewing prerecorded footage and interrogating suspects. "The Doctors Who's Who" describes Whodunnit? as a celebrity quiz show "not unlike Cluedo...where the panel would see some visual clues and a piece of film and decide who killed whom and in what capacity". "Dalek I Loved You" described