Guido Henkel (born September 9, 1964 in Stuttgart, Germany) is a German-born, American designer, programmer, and developer in the video game industry, as well as a composer and novelist. He is best known for his work on Planescape: Torment, the Realms of Arkania series of computer role-playing games, and his series of dime-novel style supernatural mysteries. Henkel appears as a speaker and presenter at industry conferences and award shows. Since early 2019, he has been part of the development and design team of the Intellivision Amico at Intellivision