Defeat 50 enemies with the 92FS - 9mm

Defeat 70 enemies with the FAL

Defeat 20 enemies with headshots

Defeat 20 enemies with hand-to-hand combat

Finish the game in Normal Mode

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

Kill 50 enemies with the M4

Kill 20 enemies with Mk-NDI grenades

Kill 50 enemies in a row without dying

Kill 20 enemies with the Wes - 44

Kill 100 enemies with headshots

Kill 50 enemies with the AK-47