Ten helicopters:
Enter BS9JS27 as a password to start with ten instead of three helicopters. Press Start to begin a new game or enter a valid level password to resume at the corresponding level.

Victory screen:
Enter R9SC9M2 as a password.

Second mission:
Enter 3ZLLZTD as a password.

Level	Password	Alternate 1	Alternate 2
1	3ZJMZT7
2	K32L82R	8ZL2H2H	KZ2QL8B
3	JR8P8M8	93L2BRJ	432LWKQ
4	F9N5CJ8	JRJW8MJ	48PPF8H
Victory	89CCWQD	K9CF4T4	R9SC9M2