Rockman: Battle And Chase Codes -

Control loading screens:
Press the D-pad at the "P-Cone" loading screen to control the cones. Press X at the "Auto and Eddie" loading screen to make the car race agross the screen.

Karaoke song:
Win a Grand Prix circuit without losing any of the races to unlock a karaoke song for your racer. Note: Not all characters will have a song.

Alternate ending sequence:
Collect all the Dr. Wily car parts to view a new ending with alternate music and character art.