Released in 2015 exclusively to Club Nintendo members as a reward for registering both the 3DS and Wii U versions of Smash, Super Smash Bros. for 3DS/Wii U: A Smashing Soundtrack is a two-disc set containing 72 tracks from the video game “Super Smash Bros. for 3DS/Wii U” (often shortened to Smash 4 or Sm4sh). The set doesn’t have an actual release date, although it shipped out in the month of March.
The set contains two CDs:
The “red” CD, containing 36 tracks from the 3DS version of Smash 4.
The “blue” CD, containing 36 tracks from the Wii U version of Smash 4.