Mickey Mouse universe to Duckburg, the city in which Donald Duck lives (see Donald Duck universe). According to traditional continuity, both cities are located in the fictional U.S. state of Calisota – analogous to Northern California. The most consistent aspect of the Mickey Mouse universe is the characters. The most well-known include Mickey's girlfriend Minnie, pet dog Pluto, friends Horace Horsecollar, Clarabelle Cow, Donald Duck, Daisy Duck and Goofy, and nemesis Pete. Some Disney productions incorporate characters from Disney's animated feature films, such as "Bath Day" (1946; in which Figaro from "Pinocchio" appears as Minnie's cat), "Mickey's Christmas Carol" (1983), and – most
Deadly Rooms of Death doors, trapdoors that fall after being stepped on, and so forth. The game was developed by Erik Hermansen in the end 1990s. In 1996 the game was commercially released by Webfoot Technologies as version 1.03 of the game. The release was followed shortly after with versions 1.04 and 1.11 to fix some bugs with unsolvable rooms and levels. This early version is commonly known as "Webfoot DROD". As the game was commercially unsuccessful, the publisher stopped distributing the game around 1999. In 2000, the original author of the game got permission from Webfoot to open-source the game and he released