Super passwords:
Enter TY19U as a password to start on the last level with maximum offense, defense, weapons, energy, and time. Enter TY690 to start the last level will almost full power.
Weapon power-up:
Hold B until a beep is heard. Release B to release a more powerful shot.
| Level
| Password
|
| 2 | 73Q17
|
| 3 | E3QG3
|
| 4 | L3QG3
|
| 5 | S3QG3
|
| 6 | Z3QG3
|
| 7 | I3QG3
|
| 8 | P3QG3
|
| 9 | W3QG3
|
| 10 | 33QG3
|
| 11 | A3QG3
|
| 12 | H3QG3
|
| 13 | U3QG3
|
| 14 | 53QG3
|
| 15 | K3QG3
|
| 16 | F3QG3
|
| 17 | 13QG3
|
| 18 | 63QG3
|
| 19 | 83QG3
|
| 20 | D3QG3
|
| 21 | M3QG3
|
| 22 | R3QG3
|
| 23 | TY2NU
|