Find 20 treasures

Find 15 treasures

Kill three enemies with one explosion

Kill 50 enemies with the PM - 9mm

Find five treasures

Kill five enemies in a row with headshots

Kill five enemies with a brutal combo

Have your first fight outside of Training or Versus modes.

Finish the game in Easy Mode

Find 40 treasures

Defeat 100 enemies with headshots

Defeat 20 enemies by blind-firing while in cover (without aiming with L1/R1)