Select "Continue" at the title screen to enter the following passwords.

Effect	Password
Stage 2	STSMFG
Stage 3	DBDLBQ
Stage 4	BFBQBT
Stage 5	KFKLCM
Stage 6	SPTQFG
Stage 7	PRNQDS
Stage 8	DHDKCB
Stage 9	SPCLST