Defeat 50 enemies with the M32 - Hammer

Defeat 20 enemies with the Pistole

Defeat 250 enemies with headshots

Find all 100 treasures

Finish the game in Hard Mode

Find 80 treasures

Find 60 treasures

Find 40 treasures

Defeat 20 enemies by shooting from the hip (without aiming with L1)

Platinum

Find all 60 treasures

Find 55 treasures

Kill five enemies in a row with a single punch, after softening them up with gunfire