MAX Cheat Zone

Project Eden

During gameplay, press X to bring up the team screen. Then press and hold SELECT. Push the left analog stick UP, then rotate it three times to the right (clockwise), then immediately three times to the left (counter-clockwise). If you do the code correctly, you will see another icon appear under the Log icon. Selecting it will take you to the Cheat Menu, which includes:

Max Energy
Turn Invulnerability On
Turn Team Invulnerability On
Turn Team Invulnerability Off
Turn Infinite Weapon Energy On
All Weapons
Access All Levels
Skip Level