Most of the songs listed below can be unlocked randomly as CDs are found during the course of your experience with the game. But many are unlocked in different ways. The extensive list below shows all of the songs in the game and how they are found.

  • 25m BGM - Unlock the 75m stage
  • 2:00AM - Unlocked via CD
  • Aboveground Theme 2 (SMB) - Unlocked via CD
  • Airship Theme (SMB) - Unlock the Luigi Mansion's stage
  • All-Star Rest Area - Clear All-Star Mode
  • Angel Island Zone - Unlock the Green Hill Zone stage
  • Area 6 Ver. 2 - Unlocked via CD
  • Battle Scene/Final Boss - Unlocked via CD
  • Battle Theme (Melee) - Unlock the Pokémon Stadium stage
  • Big Blue (Melee) - Unlock the Big Blue stage
  • Boss Battle Song 2 - Clear the Subspace Emissary
  • Boss Battles - Clear Classic Mode, All-Star Mode, and the Subspace Emissary
  • Bramble Blast - Unlocked via CD
  • Break Through the Ice - Unlocked via CD
  • Brinstar Depths (Melee) - Unlocked via CD
  • Calling to the Night - Unlocked via CD
  • Car Select - Unlocked via CD
  • Castle/Boss Fortress (SMB) - Unlock the Luigi Mansion stage
  • Charge! (Wii Play) - Unlocked via CD
  • Chill (Dr. Mario) - Unlock the Flat Zone 2 stage
  • Corneria - Unlocked via CD
  • Credits - Clear the Subspace Emissary
  • Dialga/Palkia Battle at Spear Pillar! - Unlock the Spear Pillar stage
  • Donkey Kong - Unlock the 75m stage
  • Douchuumen - Unlock the Mario Bros. stage
  • Dragon Roost Island - Unlock the Pirate Ship stage
  • Emerald Hill Zone - Unlock the Green Hill Zone stage
  • Famicom Medley - Unlock the Mario Bros. stage
  • Final Destination (Melee) - Unlocked via CD
  • Flat Zone (Melee) - Unlock the Flat Zone 2 stage
  • Flat Zone 2 - Unlock the Flat Zone 2 stage
  • Flower Field - Unlocked via CD
  • Fountain of Dreams (Melee) - Unlock the Green Greens stage
  • Gerudo Valley - Unlock the Pirate Ship stage
  • Giga Bowser (Melee) - Unlocked via CD
  • Golden Forest (1080) - Unlocked via CD
  • Green Greens (Melee) - Unlock the Green Greens stage
  • Green Hill Zone - Unlock the Green Hill Zone stage
  • Gyromite - Unlock the Mario Bros. stage
  • Jungle Japes (Melee) - Unlock the Jungle Japes stage
  • Kong Jungle (Melee) - Unlock the Jungle Japes stage
  • Lip's Theme - Unlocked via CD
  • Live & Learn - Unlock the Green Hill Zone stage
  • Luigi's Mansion Theme - Unlock the Luigi's Mansion stage
  • Main Theme (SMB) - Unlocked via CD
  • Mario Bros. - Unlock the Mario Bros. stage
  • Menu (Melee) - Unlocked via CD
  • Midna's Lament - Unlocked via CD
  • Mii Channel - Unlocked via CD
  • Mike's Song - Unlocked via CD
  • Mike's Song (Japanese) - Unlocked via CD
  • Molgera Battle - Unlock the Pirate Ship stage
  • Mother 2 (Melee) - Unlocked via CD
  • Mother 3 Love Theme - Unlocked via CD
  • Mute City (Melee) - Unlock the Big Blue stage
  • Norfair - Unlocked via CD
  • Open Your Heart - Unlock the Green Hill Zone stage
  • Opening (Donkey Kong) - Unlock the 75m stage
  • Opening (Melee) - Unlocked via CD
  • Planet Colors - Unlocked via CD
  • Poké Floats (Melee) - Unlock the Green Greens stage
  • Pokémon Stadium (Melee) - Unlock the Pokémon Stadium stage
  • Power-Up Music - Unlock the Mario Bros. stage
  • Rainbow Road - Unlocked via CD
  • Ricco Harbor - Unlocked via CD
  • Right There, Ride On - Unlock the Green Hill Zone stage
  • Route 209 - Unlock the Spear Pillar stage
  • Scrap Brain Zone - Unlock the Green Hill Zone stage
  • Seven Rings in Hand - Unlock the Green Hill Zone stage
  • Shaberu! DS Cooking Navi - Unlocked via CD
  • Shadow Dragon Medley - Unlocked via CD
  • Snowman - Unlocked via CD
  • Sonic Boom - Unlock the Green Hill Zone stage
  • Sonic Heroes - Unlock the Green Hill Zone stage
  • Squeak Squad Theme - Unlocked via CD
  • Step: Subspace - Clear the Subspace Emissary
  • Step: Subspace Ver. 2 - Clear the Subspace Emissary
  • Step: Subspace Ver. 3 - Clear the Subspace Emissary
  • Super Mario Bros. 3 (Melee) - Unlocked via CD
  • Super Sonic Racing - Unlock the Green Hill Zone stage
  • Tane no Uta - Unlocked via CD
  • Team Galactic Battle! - Unlock the Spear Pillar stage
  • Termina Field - Unlock the Pirate Ship stage
  • Tetris: Type A - Unlock the Luigi Mansion's stage
  • Tetris: Type B - Unlock the Luigi's Mansion stage
  • The Great Sea - Unlock the Pirate Ship stage
  • The Hidden Village - Unlocked via CD
  • Theme of Solid Snake - Unlocked via CD
  • Title (Kid Icarus) - Unlocked via CD
  • Title (LoZ) - Unlocked via CD
  • Tunnel Scene - Unlocked via CD
  • Underground Theme (SMB) - Unlocked via CD
  • Venom (Melee) - Unlocked via CD
  • Victory is Near - Unlocked via CD
  • Victory Road - Unlock the Spear Pillare stage
  • Village of the Blue Maiden - Unlock the Pirate Ship stage
  • VS. Marx - Unlocked via CD
  • VS. Parasite Queen - Unlocked via CD
  • Wii Shop Channel - Unlocked via CD
  • Wild Pokémon Battle! (P:D/P) - Unlock the Spear Pillar stage
  • Winning Road - Roy's Hope - Unlocked via CD
  • You Call This a Utopia?! - Unlocked via CD