Download Beta 3 at the New Super Mario Bros. Hacking Domain
Title Screen for SMB:TNW
Super Mario Bros. - The New Worlds (known in Japan as "スーパーマリオブラザーズ - 新しい世界","World - Super Mario Bros.") is an upcoming New Super Mario Bros. hack by Arceus It's almost near completion though the hack's creator isn't currently having any ideas for the last 3 levels remaining.
The hack is popular on the New Super Mario Bros. Hacking Domain.
Gameplay:
The mechanics like in almost every NSMB hack are the same as the original game. But the creator has actually changed some unused FG effects to transform this in a whole new 2D Mario game.