Blade 2

Invincible NPC's:
While paused the gameplay, hold L1 and press Square, Circle, Triangle,
X, Square, Circle, Triangle, X.

Unlimited health:
While paused the gameplay, hold L1 and press Triangle, Square, Triangle,
Square, Triangle, Circle, Triangle, Circle -

Unlimited ammo:
While paused the gameplay, hold L1 and press Left, Circle,
Right, Square, Up, Triangle, Down, X. -

Unlimited rage:
While paused the gameplay after hold L1 and press Left, Down, Left,
Down, Right, Up, Right, Up. -

Unlock all weapons:
Hold L1 and press Square, Circle, Down, Left, Circle, Circle, Triangle
in the main menu.

Stage selection:
Hold L1 and press Down, Up, Left, Left, Circle, Right, Down, Square -
in the main menu.

Daywalker difficulty mode:
Hold L1 and press Left, Circle, Up, Down, Square, Circle, X
in the main menu.