This is a massive fan-made expansion for the original Wii game. It features 128 new levels, new world maps, and custom music. It is widely considered the closest thing to a "new" 2D Mario experience available on the Wii.
If you are looking for this specific style of gameplay on an original Wii, you have a few options: New Super Mario Bros. Wii New Super Mario Bros U Wii Roms For Wii-
These ROM hacks often allow for faster gameplay, different camera angles, or the removal of the original "helper" features. This is a massive fan-made expansion for the