Unlock Gallery Music
Complete the indicated number of mini-games (ALL 5 rounds) in the gallery to unlock the corresponding song.
Unlock Green Hill and Overworld:
Complete 1 mini-game.
Unlock Star Light and Underground:
Complete 2 mini-games.
Unlock Sonic 2 Special Stage and Underwater:
Complete 3 mini-games.
Unlock Super Mario 3 Ground BGM and Sonic Heroes:
Complete 4 mini-games.
Unlock Super Mario World Ground BGM and Let The Speed Mend It:
Complete 5 mini-games.
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