Blade 2

Unlimited health:
Pause gameplay and HOLD L1 and press Triangle, Square, Triangle, Square, Triangle, Circle, Triangle, Circle

Get All Weapons:
Pause gameplay and HOLD L1 and press Square, Circle, Down, Left, Circle, Circle

Mission unlock:
Pause gameplay and HOLD L1 and press Down, up, Left, Left, Circle, Right, Down, Square

Get Daywalker Difficulty Setting:
Pause gameplay and HOLD L1 and press Left, Circle, Up, Down, Square, Circle, X

Unlimited Range:
Pause gameplay and HOLD L1 and press Left, Down, Left, Down, Right, Up, Right, Up

Unlimited Ammo:
Pause gameplay and HOLD L1 and press Left, Circle, Right, Square, Up, Triangle, Down, X

Make Friendly Beings Invincible - Works only on escort missions:
Pause gameplay and HOLD L1 and press Square, Circle, Triangle, X, Square, Circle, Triangle, X