Duncan Bowsman, also known as Tiberius Thingamus, is a video game developer who created the text adventure games The Ascot, Albert is Lost!: An Adventure in Real Life, Asteroid Aftermath, Attack of Doc Lobster's Mutant Menagerie of Horror, Attack of the Mutaydid Meat Monsters, Back Home (version 2), The Crooked Estate, Delusions Again, Dish Duty, Dung Beetles Are Aliens!, Gorxungula's Curse, I Was a Teenage Headless Experiment, Irvine Quik & the Search for the Fish of Traglea, Jinxtron, Mango, Newton, Pirate's Plunder!, To End All Wars, Top Hat, The virtual human, Whitterscap's Key, and Yon Astounding Castle! Of Some Sort.