Sonic Heroes

Jump into a gap (in fly formation) and fly and go forward you won't use as much of the fly gauge.

Successfully complete story mode as Team Rose.

Change your Xbox's system language to "Japanese" and then start the game. The original Japanese voices will replace the American ones.

Collect 141 emblems in single player story or challenge mode.

Select a two player mode. Hold A + Y when making a choice at the character selection screen. Keep the buttons held through the level selection screen and release them when game play begins.