Kill 100 Enemies with Headshots

Kill 30 Enemies with the KAL-7

Defeat 20 Enemies by Blind-Firing While in Cover (without aiming)

Defeat 50 Enemies with Hand-to-Hand Combat

Kill 20 Enemies with Headshots

Kill 5 Enemies in a Row with Headshots

Finish the Game on Easy Without Changing the Difficulty

Finish the Game on Hard Without Changing the Difficulty

Kill 30 Enemies with the RPG-7

Find 20 Treasures

Kill 50 Enemies with the 92FS-9mm

Kill 100 Enemies with Headshots