Cluedo constitute the current shared game design. International versions occasionally developed their own unique designs for specific editions. However, most drew on the designs and art from either the US or UK editions, and in some cases mixing elements from both, while localizing others – specifically suspect portraits. In July 2008, Hasbro released a revamped look for Clue in a Reinvention called Clue: Discover the Secrets. This new version of the game offered major changes to the game play and to the characters and their back stories. In July 2016 Hasbro replaced Mrs White with a new, one-time character Dr. Orchid
The Two-Character Play seen to be his most personal interpretation. It took Williams over ten years to write "The Two-Character Play", longer than any other play, and it illustrates an innovation in his writing style. The characters in this play, Felice and Clare, are two actors on tour; they are also brother and sister. They find themselves deserted by their acting troupe in a decrepit "state theatre in an unknown state". Faced (perhaps) by an audience expecting a performance, they enact "The Two-Character Play" – an illusion within an illusion, an 'out cry' from isolation, panic, and fear. ("Out Cry" was the title