Debug Mode  When Press Start appears, press and hold Z and press >, <, Up, Down, A, B, Start. (Thanks to LWargalla@t-online.de, Adrian_V@webtv.net, Adil696969@hotmail.com)

Different Views  Highlight a chopper and press L; then, use the control stick to rotate the chopper. (Thanks to PEZMAN1221@aol.com, Myau84@aol.com)

Disruptor  Beat level 7 on Expert. (Thanks to PEZMAN1221@aol.com, Myau84@aol.com)

Good Bye, Mr. President  During gameplay, press UpC+DownC+Z, then shoot the enemy with a homing cluster. The President will jump from the plane. (Thanks to PEZMAN1221@aol.com, Myau84@aol.com)

Level Select  Press UpC (7X) at the Press Start screen. (Thanks to PEZMAN1221@aol.com, Myau84@aol.com)

Secret Weapon  Fight the aliens on level 7, and the secret weapon will become available. (Thanks to LWargalla@t-online.de)