Blue Mario Bros. 3
Original title: Super Mario Bros. 3
Platform: Nintendo Entertainment System
Region: USA (Update Hacks)
Media: Cartridge
Controller: NES Gamepad
Genre: Platformer 
Gametype: Hack
Players: 1 or 2 Alternating
Hacked by: Lags_80
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Blue Mario Bros III - Mario and Luigi get a new set of blue threads to wear, as well as an entirely new Super Mario Bros. 3-esqe adventure to go on.

http://www.derok.net/nes-roms/super-mario-bros-3