Newer Super Mario Bros. Wii: Released Today!

Newer is a full unofficial sequel to New Super Mario Bros. Wii, crafted over the span of 3 years by a team of devoted Nintendo fans. Playable legally on any homebrew-enabled Wii; no piracy or hardware mods needed. Newer Super Mario Bros. Wii adds nearly 130 all-new levels to an already great game. Introduced to the franchise is a rebuilt world map system, new level themes, freshly remixed music, and surprising new level mechanics. 

Requirements

• Wii or Wii U console
• New Super Mario Bros. Wii game disc (US, Europe or Japan versions)
• SD card with at least 570MB free space
• SD adapter or slot so you can transfer files to it from your computer

To get started, head over to the Newer website here.