Finish the game quicker than the par time of 56 minutes in New York Minute mode.
Complete the game in Hard-Boiled mode.
Complete the End Combat.
Complete Part III on any difficulty.
Complete Part II on any difficulty.
Complete Part I on any difficulty.
Kill four enemies with one thrown grenade.
Kill 10 enemies during one use of Bullet Time.
Kill two enemies during one Shoot Dodge.
Snipe 10 consecutive enemies without missing a shot.
Locate the Secret Room during the Tutorial.
