From the Main Menu, choose Options and then Code and enter one of the following.

Effect	Password
Stage 01	KN4K
Stage 02	1-QB
Stage 03	GND9
Stage 04	JV-B
Stage 05	CR73
Stage 06	RPD9
Stage 07	JNTX
Stage 08	F-T-
Stage 09	3BWX
Stage 10	DS+Q
Stage 11	TB81
Stage 12	7R+D
Stage 13	59GN
Stage 14	R4PX
Stage 15	9NWN
Stage 16	92B0
Stage 17	5SNC
Stage 18	N0-3