Here are all New Super Mario Bros. Wii mods ever released as WBFS files, ready to be launched with USB Loader GX or Wiiflow. You need to insert them in your hard drive or flashdrive as you would with any official Wii game. More information on these mods can be found on GameTDB.

ID	Name	Cover	Download
SMNEYE	8Forrest's Super Mario Bros. Wii		Download (380 MB)
SMNE04	Cannon Super Mario Bros. Wii		Download (520 MB)
SMNEZT	Captain Bowser's Revenge		Download (908 MB)
SMNEZC	Challenging Super Mario Bros. Wii: Virtual Special		Download (452 MB)
SCLE01	Cliff Super Mario Bros. Wii		Download (392 MB)
SMNEXD	Deluxe Super Mario Bros. Wii		Download (366 MB)
SMNEZD	Depot Super Mario Bros. Wii 2: The Lost Levels		Download (580 MB)
SMNEYE	8Forrest's Super Mario Bros. Wii		Download (380 MB)