Here is a full ROM hack for Super Mario world which was entered into the C3 contest on SWMCentral back in Spring of 2012. In this adventure you must recover Toad's lost treasure which has been stolen. Everything has been redone in the game to give it a whole new experience.
Super Mario World (USA).sfc - NOINTRO
CRC32: B19ED489
MD5: CDD3C8C37322978CA8669B34BC89C804
SHA-1: 6B47BB75D16514B6A476AA0C73A683A2A4C18765
SHA-256: 0838E531FE22C077528FEBE14CB3FF7C492F1F5FA8DE354192BDFF7137C27F5B