On the Main Menu, highlight "OPTIONS" and press C, A, LEFT, RIGHT, B. Headdy will say "Nice!". Press START to access the Animation Viewer. Use LEFT/RIGHT to cycle through animations, A+LEFT/RIGHT to cycle through sprites, and hold C to freeze the current animation.
Stage Select
On the Main Menu, highlight "START GAME" and press C, A, LEFT, RIGHT, B. Headdy will say "Nice!". Press START to access the Round Select.