Robotech BattleCry Cheats (Xbox, Gamecube, PS2)

At the main menu, (After either starting New Game, Or Selecting Load Game and loading the save.) 

Xbox

Hold L + R and quickly press Left, Up, Down, A, Right, B, Start to display the cheat entry screen.

GameCube


Hold L + R + Z and quickly press Left, Up, Down, A, Right, B, Start to display the cheat entry screen. 
PS2

Hold L1 and R1 buttons and press left, up, down, X, right, triangle, start. Enter one of the following codes to activate the corresponding cheat function:

Level select

Enter "WEWILLWIN" as a code.

Invincibility

Enter "SUPERMECH" as a code. H

All multi-player levels

Enter "MULTIMAYHEM" as a code.

All paint schemes

Enter "MISSMACROSS" as a code.

All veritechs and medals

Enter "WHERESMAX" as a code.

One-hit kills with gunpods

Enter "BACKSTABBER" as a code.

One-hit kills in sniper mode

Enter "SNIPER" as a code.

Gunpods refresh quicker

Enter "SPACEFOLD" as a code.

Missiles refresh quicker

Enter "MARSBASE" as a code.

Both gunpods and missiles refresh quicker

Enter "MIRIYA" as a code.

Disable active cheats

Enter "CLEAR" as a code.