Find all 100 treasures

Defeat 50 enemies with the M32 - Hammer

Defeat 30 enemies with the Wes - 44

Defeat 20 enemies with a single punch, after softening them up with gunfire

Finish the game in Normal Mode

Defeat 50 enemies with stealth attacks

Defeat 70 enemies with the SAS - 12

Defeat 30 enemies with the RPG - 7

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

Defeat 250 enemies with headshots

Defeat 30 enemies with the Desert - 5

Defeat 70 enemies with the M4

Find 50 treasures