Unlockable Eternal Play Mode
Eternal Mode (play without a time limit) is unlockable for all 16 normal stages. To earn a given stage's Eternal mode, score at least an 80 as your second score at the end of the stage.
Submitted by BLUEPHANTOM Alex Sandru)
Unlockable: Blue Orb Song
Finish the Game and let the Credits roll once.
Unlockable: King of Kings Song
Finish the Game and let the Credits roll once.