To enter Traitor mode, press ENTER while playing then type "MPTRAITOR" and press ENTER again.

Select a Grunt, the hit the "enter" key. Type "MPMEEPMEEP" and hit enter. You now have the super speed powerup!

To add some Grunt "Zombies" to the level you are playing, hit "enter" then type "MPBACK2LIFE" and hit enter again. The Zombies should appear on screen!

Select a Grunt, the hit the "enter" key. Type "MPCLOAKINGDEVICE" and hit enter. Your Grunt is now invisible!

Select a Grunt, the hit the "enter" key. Type "MPOHMYGODTHEYKILLEDKENNY" and hit enter. Your Grunt will soon become the Grim Reaper!

To skip to certain levels in the game, start a game and then hit the ENTER key. Enter the codes below to jump to the different levels!

• Trouble In The Tropics : type "MPRIORIO"
• High On Sweetz : type "MPLEMONBUTTERCREMEZ"
• High Rollerz : type "MPYOURESOMONEY"
• Honey I Shrunk the Kidz : type "MPMAKEMESOMEPIE"

When you complete the level, you will be warped to these levels.