Full armor, boost, weapons, and 99 lives
Enter "C04A7707777777777777777777" as a password for the one player end level. Enter "C02A77X7777777777777777777" as a password for the two player end level.
In-game reset
Hold [Start] + [A] + [B] + [C] during game play to return to the "Press Start" screen.
One-on-one Boss battles
To start off a boss stage, you must enter one of the following passwords.
Battle 1: Melter
"HJ24GHLP6AATH GHGAAATAAA6H
HJQ4CHGPQCAT6 06CAAATAAAAGH"
Battle 2: General Krytos and Cosmic Cube
"C04A770777777 7777777777777"
| <CENTER>Level</CENTER> | Name | Password |
| <CENTER>2</CENTER> | Stark Enterprises | JA72JJGPAGATT-G6CAAATAAAAHJ |
| <CENTER>3</CENTER> | Retake New York City | TAL2JJGPJCATT-G6CAAATAAAACJ |
| <CENTER>4</CENTER> | Dromak Base Assault | 7AJ6JJGQ4CATT-G6CAAATAAAAAJ |
| <CENTER>5</CENTER> | Assault On Zola's Castle | PCC6HJGPHGATT-G6CAAATAAAACJ |
| <CENTER>6</CENTER> | Alien Dig; The Cosmic Cube | 0C7HJJGQ2GA12-GOGAAATAAAACJ |
| <CENTER>7</CENTER> | Board Dromak Ship | 6CC7JJOPHGATT-G6CAAATAAAAAJ |