# Crystal sword

While playing the game, press Left Analog-stick Down + Right Analog-stick Up, X, Circle, Square, Triangle.
# Maximum Zen

While playing the game, hold the Left Analog-stick Left + Right Analog-stick Right, then press Circle, X, Square, Triangle.
# Sketch gallery

Successfully complete the game on the easy difficulty setting to unlock the sketch gallery.
# Background gallery

Successfully complete the game on the normal difficulty setting to unlock the background gallery.
# Model gallery

Successfully complete the game on the hard difficulty setting to unlock the model gallery.