Finish the game in Normal Mode

Defeat 20 enemies with the Pistole

Defeat 50 enemies with stealth attacks

Defeat ten enemies in a row with hand-to-hand combat

Defeat 30 enemies with Mk-NDI grenades

Defeat 20 enemies with headshots

Defeat 50 enemies with hand-to-hand combat

Defeat 20 enemies with hand-to-hand combat

Finish the game in Normal Mode

Find 30 treasures

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

Kill 100 enemies with headshots