Madworld deserves a second chance, but maybe a spiritual successor would be better. Platinum Games could make a whole new game based on Madworld's basic concept, but not be expected to retain all of Madworld's elements.
Alternatively, Madworld HD.
3DS Friend Code: 0645 - 5827 - 5788
WayForward Kickstarter is best kickstarter: http://www.kickstarter.com/projects/1236620800/shantae-half-genie-hero