Cheat mode: Start a new game or load a previous one. Highlight "Options" then hold L + R and press Left, Up, Down, A, Right, B, Start to display the code entry screen. Enter one of the following codes to activate the corresponding cheat function. Invincibility: Enter SUPERMECH as a code. All models and awards: Enter WHERESMAX as a code. Level select: Enter WEWILLWIN as a code. All multi-player levels: Enter MULTIMAYHEM as a code. Gunpod ammunition refilled faster: Enter SPACEFOLD as a code. Missiles refilled faster: Enter MARSBASE as a code. Gunpod and missiles refilled faster: Enter MIRIYA as a code. One shot kills: Enter BACKSTABBER as a code. One shot kills in sniper mode: Enter SNIPER as a code. Alternate paint schemes: Enter MISSMACROSS as a code. Upside down mode: Enter FLIPSIDE as a code. Disable active codes: Enter CLEAR as a code.