Sonic Advance 2
In-game reset:
Press A + B + Start + Select during game play.
Play as Cream:
Successfully complete the Leaf Forest level as Sonic.
Use Sonic and defeat the first Boss to unlock Cream.
Play as Tails:
Successfully complete the Music Plant level as Sonic.
Play as Knuckles:
Successfully complete the Sky Canyon level as Sonic.
Play as Amy:
Successfully complete the game with all seven Chaos
Emeralds as Cream, Knuckles, Sonic, and Tails.
Tiny Chao Garden:
Successfully complete the game with all seven Chaos
Emeralds as any character.
Sound test:
Successfully complete the game with all seven Chaos
Emeralds as any two characters. Note: For more sounds,
successfully complete the Extra Zone with Sonic.
Boss option in time attack mode:
Successfully complete the game with all seven Chaos
Emeralds as any three characters.
Bonus level:
Successfully complete the game with all seven Chaos
Emeralds as Amy, Cream, Knuckles, Sonic, and Tails to
unlock a new level at the end of Sonic's map screen.
