Eight Lives
Enter L0BB as a password.

Lives and Weapons Power-Up
Enter SHOT as a password.

Bonus Train (Cyber Express) Level
Enter AMAN as a password.

Bonus Hovercraft (Anti-Gravity) Level
Enter NAKA as a password.

View Ending Sequence
Enter YES[Heart] as a password.

Expert Mode
Enter TERU for a difficult game or MARU for an even more challenging game.

Sounds Test
Enter SONG as a password.

Passwords

Level   Password  
1-1     JPN1  
1-2     386V  
2-0     MICH  
2-1     M1CH  
2-2     3100  
2-3     M052  
3-0     ELLE  
3-1     FLLF  
3-2     HV10  
3-3     80MB  
4-0     ISAC  
4-1     SCRD  
4-2     LV12  
5-0     BILL  
5-1a    S0N8  
5-1b    IRIE  
5-2     5VLB  
5-3     SGJK