Mr. Sandman!
Original title: Super Mario Bros.
Platform: Nintendo Entertainment System
Region: USA (Update Hacks)
Media: Cartridge
Controller: NES Gamepad
Genre: Platformer 
Gametype: Hack
Release Year: 2009
Hacked by: The Eadernator
Version: 1.0
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A complete hack of SMB1 in which you play as the Sandman, who is on a quest to find the sand he uses to make people fall asleep, as he has lost them. He will travel through the realm of dreams, full of nightmares and fever dreams. This game is rather challenging and requires a lot of precise jumps and timing. Have fun!

http://www.romhacking.net/hacks/535/