Advanced Password
To start with 21 life, level 4 attack, maximum weapons, level 7 shield, level 5 rapid fire, 4000 chip max, 255 enemy erasers and all areas completed enter the password: kl!6 ojq7 rD?3 uPb! x1?3 4jHm etyv jbR!
Play Action Sequences Only
To skip all adventure sequences and just play the action sequences, enter the password: TGL. Upon completing a level, you will still receive all of the items you would have received if playing the adventure sequences as well.
Sound Test
Hold A and B and press Reset to activate the sound test. Press Left or Right to select a sound, Up to play, and Down to stop.
Display game text
Complete the first action sequence and enter the first labyrinth room. Hold Select and B to display all text in the game, starting with the introduction.
Level 8 with unlimited Power Chips
Enter the password JJJJ JJJJ JJJJ JJJJ JJJJ JJJJ JJJJ JJJJ to start the game in Level 8. This code will give you unlimited power chips and some of the keys, however, you will not have the eighth key, thus you cannot exit this level.
Level Passwords
| Level | Password |
|---|---|
| Level 1 | BcvH a8EH 7QRE Z2RF ARwF SARS bIEA AiMB |
| Level 3 | flLQ AVgP 3J6N 5UvO pNGL wADU xtEN 2hjJ |
| Level 6-7 | AyxW eeh? ANG8 eCGi xMf? CgYA G4R! jm2e |
| Level 8 | AE8s gBot 1f8R Kd2I Nm9T 8ETe aR4! KoZI |
| Level 9 | 073z !lN4 dLaZ g1gK jfb0 Xpur Y5e7 bD?B |
| Level 1 | BcvH a8EH 7QRE Z2RF ARwF SARS bIEA AiMB |
| Level 3 | flLQ AVgP 3J6N 5UvO pNGL wADU xtEN 2hjJ |
| Level 6-7 | AyxW eeh? ANG8 eCGi xMf? CgYA G4R! jm2e |
| Level 8 | AE8s gBot 1f8R Kd2I Nm9T 8ETe aR4! KoZI |
| Level 9 | 073z !lN4 dLaZ g1gK jfb0 Xpur Y5e7 bD?B |
Pro Action Replay Codes
| Effect | Code |
|---|---|
| Infinite Energy | 0000 4840 |
| Infinite Energy | 0000 4840 |
Game Genie Codes
| Effect | Code |
|---|---|
| Infinite Energy | AAXTIUNY |
| Start with less energy | AXVAIAAG |
| Start with more energy | EEVAIAAG |
| Infinite Shots (To complete the game while this code is being used, you must save the game before opening the entrance to Corridor 6, then turn off and turn on the NES. Go through the entrance and save the game again. Now you can restart the game using the same code(s) that you were using before) | GXOAKLST |
| Use minimum shots | OVOAKLSV + PEOASLAP |
| Begin the game on level 1 | PAKVELAA |
| Begin the game on level 3 | LAKVELAA |
| Begin the game on level 5 | IAKVELAA |
| Begin the game on level 7 | YAKVELAA |
| Begin the game on level 9 | PAKVELAE |
| Infinite Energy | AAXTIUNY |
| Start with less energy | AXVAIAAG |
| Start with more energy | EEVAIAAG |
| Infinite Shots (To complete the game while this code is being used, you must save the game before opening the entrance to Corridor 6, then turn off and turn on the console. Go through the entrance and save the game again. Now you can restart the game using the same code(s) that you were using before) | GXOAKLST |
| Use minimum shots | OVOAKLSV + PEOASLAP |
| Begin the game on level 1 | PAKVELAA |
| Begin the game on level 3 | LAKVELAA |
| Begin the game on level 5 | IAKVELAA |
| Begin the game on level 7 | YAKVELAA |
| Begin the game on level 9 | PAKVELAE |