Robotech Battlecry Codes -

Unlock Cheat mode:
Go to  the NEW GAME or LOAD GAME prompt. Press and hold + + + and push , , , , , , to display the code entry screen. Submit the code one of the following codes to activate the corresponding cheat function.
 

Invincibility:
Submit the code SUPERMECH.

All models and awards:
Submit the code WHERESMAX.

Level select:
Submit the code WEWILLWIN.

All multi-player levels:
Submit the code MULTIMAYHEM.

Gunpod ammunition refilled faster:
Submit the code SPACEFOLD.

Missiles refilled faster:
Submit the code MARSBASE.

Gunpod and missiles refilled faster:
Submit the code MIRIYA.

One shot kills:
Submit the code BACKSTABBER.

One shot kills in sniper mode:
Submit the code SNIPER.

Alternate paint schemes:
Submit the code MISSMACROSS.

Upside down mode:
Submit the code FLIPSIDE.

Disable active codes:
Submit the code CLEAR.

Invincibility:
Select training mode. Submit the code jet fighter training, destroy only the first two targets, then exit. Enter story mode and you will be invincible.