B, A, Up, Left, Right, Down, Start.
Infinite Health
A, Down, Up, Right, Up, A, Start.
Infinite Lives
B, Left, A, A, Up, Left, Start.
Infinite Projectiles
Left, Left, B, Left, Right, A, Start.
Infinite Time
Left, Left, Right, Right.
Sound Test
Right, B, Up, Up, Left, A, Start.
Stage Select (Password Menu)
Up, Down, Left, A, A, B, Start.
View The Ending