During LIVE mode press Left Trigger, Right Trigger, Up, X, Right Trigger to spawn the Cheat Gnome on different locations on all the islands. When you have then found a Cheat Gnome enter the following codes to unlock the corresponding effect in the game.
Unlock ALL Craft and Resources:
Press Square, Triangle, Right Trigger, Down, Down, Up.
Unlock ALL Plans:
Press X, Right Trigger, X, Right Trigger, X.
Max Current Food and Resources:
Press Square 4 times, Left Trigger.
Added by: Sanzano Jan 30th 2008, ID#1935