Extra Characters in Adventure Mode
     Clear  Knight's  Passage to unlock Lancelot, Gawain, and Percival 
as characters to use in Adventure Mode.



Seven Rings In Hand (Crush 40 Version)
     To  unlock Seven Rings In Hand (Crush 40 Version) to listen to in 
the game's gallery, collect all seven World Rings. The World Rings are 
located in the game's Legacy stages.



Unlock Characters in Battle Mode

Amy Rose:      Defeat the Final Boss

Blaze:         Defeat Lady Percival

King Arthur:   Collect all 5 of "King Arthur's Legends"

Knuckles:      Defeat Sir Gawain

Shadow:        Defeat Sir Lancelot

Silver:        Complete the mission "Lancelot Returns" In the Deep Woods

Tails:         Finish the first Castle Camelot Mission