Mickey Mouse universe instead; both in "Mickey Mouse Adventures" and in Disney's contemporary reprints of vintage stories in "Walt Disney's Comics and Stories" (1991–93). Later publisher Gemstone and the present Boom Studios have continued the use of Mouseton from 2003 onward. Strangely, in-between licensee Gladstone (1993–99) usually left Mickey's city unnamed, or—very rarely—referenced it as Duckburg, better known as Donald Duck's hometown. Mouseton's location in Calisota and its positioning with regard to Duckburg (the cities being next to one another) were the subject of speculation early on, but have generally been treated consistently in American publications from 2003 onward. In Disney comics published
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