Infinite Lives (Side-View Levels)
22BB-AD01
Infinite Bombs (Side-View Levels)
2264-D760
Infinite Bombs (Top-View Levels)
22B8-0766
Infinite Lives (Top-View Levels)
22BB-6F0B
6DBB-64DB
Start With 5 Bombs On Each Life (Side-View Levels)
D9BB-AFA1
D9CE-6D0D
Start With 9 Bombs On Each Life (Side-View Levels)
DBBB-AFA1
DBCE-6D0D
Start With 5 Bombs On Each Life (Top-View Levels)
D963-6708
D9CE-6D0F
Start With 9 Bombs On Each Life (Top-View Levels)
DB63-6708
DBCE-6D0F
Infinite Continues
C2CA-0F04
Keep Main Weapon When You Die (Side-View Levels)
82BA-6FA1
Keep Main Weapon When You Die (Top-View Levels)
82BC-646B
Keep Main Weapon After Continue (Player 1)
C2C2-64DF
Keep Main Weapon After Continue (Player 2)
C2C2-64AF
Invincible (Top-View Levels)
8961-6F08
Player 1 Invincible (Side-View Levels)
89B3-6F01
89C0-6D09
Player 2 Invincible (Side-View Levels)
89C5-6FD9
89B6-AFA1
Go To Sound Test Instead of Title Screen
418A-0F0D
Can Enable 30 And 99 Lives in Options Screen
D987-AFA4
Access Stage Select Screen
D5C8-64AF
Note: If you want to change options, turn off the code and go to the Options Menu. You can turn the codes back on and go back to the Stage Select Screen.
Unlock Stage Select
3383-0D0D
Option Screen Modifier
??C8-64AF
Modifers
- DD: Konami Start Up Logo
- DF: Blank Screen
- D4: A.D. 2636 Cutscene
- D7: Main Menu
- D0: Demo of CPU Playing Game
- D9: Sound Check Mode
- D5: Stage Select
- D6: Starts 2 Player Game
- DB: A.D. 2636 Cutscene
- DC: Stage Clear Level One Then Starts Level 2
- D8: Gameover Screen If Continue Starts At Level 1
- DA: Blank Screen Options Hidden But Is Main Menu
- D2: Options Menu
- D3: Final Score Screen
- DE: Blank Screen
- FD: Explosion Sound Effect
- F9: Explosion Sound Effect
Fight Bosses
33C9-6F6F
Note: Use this with the Stage Select Code.