Crystal Sword
During gameplay, press DOWN on the Right Analog Stick + UP on the C-Sick, A, X, B, Y.

Backgrounds
Complete the game on Normal difficulty.

Models
Complete the game on Hard difficulty.

Sketches
Complete the game on Easy difficulty.

Flame Sword
Hold Up (Control Stick) and Down (C Stick) and press B, A, X, Y.

Max Zen Meter
Hold Left (Control Stick) and Right (C Stick) and press X, A, B, Y.

Max Health Meter
Hold Right (Control Stick) and Left (C Stick) and press A, X, Y, B.