Famicom Mini - Super Mario Bros. 2 doesn't work?

[TeamNinjaFan]

I downloaded both of them (regular and cracked) and they don't work. Does anyone know why? Thanks!

[Cookie Monster]

Where are you trying to play it? emulator, flash cart?
anyways, why don't you try PocketNES in case that you want to emulate the game?

http://www.pocketnes.org/