Excitebike riders, Kirby, and Samus are trying to stop you at every turn from reaching the end of the levels! Here is a full game hack which changes all the levels and graphics. Also the music has been slightly altered to give the original music some change.
Super Mario Bros. (W) [!].nes - GOODNES 3.14
CRC32: 3337EC46
MD5: 811B027EAF99C2DEF7B933C5208636DE
SHA-1: EA343F4E445A9050D4B4FBAC2C77D0693B1D0922
SHA-256: F61548FDF1670CFFEFCC4F0B7BDCDD9EABA0C226E3B74F8666071496988248DE