Get Earth Golem
Finish the Light Campaign to unlock the Golem.
Easier Way To Kill Your Enemies
Enemies in the light campaign die after five to ten seconds or more if they are standing in water on the beach. If you can lure enemies into the water you can kill them without getting hurt. This Works on goblins and may work on large enemies.
Pause game play, then press X, Y, X(2), Y(2), X, Y, X(2), Y(2) to unlock “God Mode” and “Complete Mission” options at the pause menu.
Press X, Y(2), X(2), Y, X, Y at the episode selection screen after starting a new game. Alternately, successfully complete the Light Campaign.