At the main men,select the "new game" option. Then, hold L + R + Z and quickly press left, up, down, A, right, B, start to display the cheat entry screen.

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.

All multi-player levels
Enter "MULTIMAYHAM" as a code.

All paint schemes
Enter "MISSMACROSS" as a code.

All veritechs and medals
Enter "WHERESMAX" as a code.

Both gunpods and missiles refresh quicker
Enter "MIRIYA" as a code.

Disable active cheats
Enter "CLEAR" as a code.

1 Shot Kills
Enter "BACKSTABBER" as a code.

1 Shot Sniper Kills
Enter "SNIPER" as a code.

Upside Down
Enter "FLIPSIDE" as a code.

Fast Gunpod Refresh
Enter "SPACEFOLD" as a code.

Fast Missile Refresh
Enter "MARSBASE" as a code.