The "Newer Super Mario Bros. Wii" is a popular ROM hack of the 2006 game "Super Mario Bros." that was released for the Wii console in 2009. The game was modified and expanded upon by the development team at Newer Inc, who created a 130-world behemoth of a game, dubbed "Newer Super Mario Bros. Wii 130 WBFS". In this essay, we will explore the creation, gameplay, features, and impact of this iconic ROM hack.