The difficulty of this game starts off hard and gets extreme. About 1/3 of the levels are underwater. Lots of hidden pipes and power ups.
Time to beat Bowser and save Mushroom Land again!
This hack is for the Super Mario Bros (JU)(PRG0)[!]. nes ROM.
GoodNES: Super Mario Bros (JU)(PRG0)[!].nes
No-Intro Name: Super Mario Bros. (World)
(No-Intro version 20130731-235630)
File SHA-1: EA343F4E445A9050D4B4FBAC2C77D0693B1D0922
ROM SHA-1: FACEE9C577A5262DBE33AC4930BB0B58C8C037F7