Kya: Dark Lineage Cheats

Whenever Kya crosses her arms when talking to anyone, hold X and move the Left Analog-stick. She will move her head in the direction that you move.

After pausing the game press R2, R2, Circle,
R2, L2, L2, Left, L2, Triangle.

At the main menu enter these codes:
Open Bonus Gallery
Triangle, up, O, left, down, down, square, left
Restore Life
L1, R2, L2, R1, up, up, left, square, right, O, start
Shrink Jamgut
R2, R2, O, R2, L2, L2, left, L2, triangle

Save all of the natives.

To shrink Jamgut, pause and press R2, R2, CIRCLE, R2, L2, L2, LEFT, L2, TRIANGLE.