| Code | Effect |
|---|---|
| 22BB-AD01 [lives] | Unlimited Lives (Side View Levels) |
| 2264-D760 [bombs] | Unlimited Bombs (Side View Levels) |
| 22B8-0766 [bombs down] | Unlimited Bombs (Top-down Levels) |
| C2CA-0F04 [continue] | Unlimited Continues |
| 8961-6F08 [invincible] | Invincible (Top-down Levels) |
| 3383-0D0D [select] | Unlock Stage Select |
| D5C8-64AF [stage] | Access Stage Select |
| 33C9-6F6F [bosses] | Fight Bosses |
| 82BA-6FA1 [weapon] | Keep your Main Weapon when you die (Side view levels) |
| 82BC-646B [die weapon] | Keep your Main Weapon when you die (Top-down levels) |
| C2C2-64DF [payer 1] | Player 1 Keep your Main Weapon after you continue |
| C2C2-64AF [player 2] | Player 2 Keep your Main Weapon after you continue |