Kaizo Mario World, also known as Asshole Mario, is a series of three ROM hacks of the 1990 Super Nintendo Entertainment System video game Super Mario World, notable for deliberately breaking normal rules of 'accepted' level design and featuring extreme difficulty.Company (both defunct Taiwanese companies based in Taipei) in 1995. Super Mario World, an unlicensed Nintendo NES/ Famicom demake of Super Mario World, developed by Hummer Team and published by J.Y.Several unofficial, and unlicensed, Mario games and game mods have been released for various video game consoles. These requests have resulted in the end of development for many of the infringing games. In September 2016, Nintendo issued over 500 DMCA takedown requests for various fan games based on their intellectual properties. Such media have included video games, ROM hacks, and animations.ĭue in-part to the franchise's popularity, some of these unlicensed works have received critical attention. Unlicensed developers and fans have created unofficial media relating to the Mario franchise. ( Learn how and when to remove this template message) Please consider expanding the lead to provide an accessible overview of all important aspects of the article. This article's lead section may be too short to adequately summarize the key points.