Super Mario Bros.: Super Mario Bros - Extra Hard Levels is a ROM hack for the Nintendo Entertainment System, designed to significantly increase the difficulty of the original game. This version features reimagined level layouts that challenge players with tougher enemy placements, intricate jumps, and hidden traps, enhancing the overall gameplay experience for veterans seeking a more formidable challenge.
Here is a hack which changes the level layouts to be as the title dictates, extra hard. There is an added degree of difficulty in this hack!
The new improvement version makes the hack even harder!
Super Mario Bros. (World).nes - NOINTRO
CRC32: 3337EC46
MD5: 811B027EAF99C2DEF7B933C5208636DE
SHA-1: EA343F4E445A9050D4B4FBAC2C77D0693B1D0922
SHA-256: F61548FDF1670CFFEFCC4F0B7BDCDD9EABA0C226E3B74F8666071496988248DE
Super Mario Bros.: Super Mario Bros - Extra Hard Levels Game Wiki
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