Advance to next stage...
	Level passwords...

Pause the game and enter the code: L, R, L, R, B, Y, X, A, Select, B, Y, A, X, R, L.

Password	Effect
YYQNSTOJ	Level 2.
NXXNXTTI	Level 2 (easy, 7 lives)
NNLILKPD	Level 3.
JNHIDKLD	Level 3 (easy, 7 lives)
UHTOSUWH	Level 4.
MHNOMUQH	Level 4 (easy, 7 lives)
UJTQSWWH	Level 5.
TLSSRIWH	Level 6.
GFIQHSLD	Level 7.
PLPUOITF	Level 8.
URXQW40P	Level 9 (final level)