To be clear upfront: .
Would you like help setting up that mimic the Wii game instead?
However, there are a few possibilities for what you might mean, so here’s a breakdown: The 3DS has its own New Super Mario Bros. 2 , but it's a different game (focuses on coin collecting). NSMB Wii was never ported to 3DS by Nintendo. 2. Homebrew / fan-made port There is no completed fan port of NSMB Wii to 3DS hardware. The 3DS is less powerful than the Wii (NSMB Wii requires motion controls, more enemies on screen, etc.), and no one has reverse-engineered the game fully for 3DS's ARM architecture.
It sounds like you're looking for information on a .