Kill 50 Enemies with the FAL

Kill 20 Enemies with Headshots

Defeat 10 Enemies in a row with Hand-to-Hand Combat

Finish the Game on Normal Without Changing the Difficulty

Find 40 Treasures

Kill 100 Enemies with Headshots

Kill 20 Enemies by Shooting from the Hip (without aiming)

Kill 20 Enemies with Gunfire While Hanging

Kill 30 Enemies with the KAL-7

Kill 30 Enemies with the G-MAL

Kill 20 Enemies with Headshots

Defeat 20 Enemies with Hand-to-Hand Combat