Finish the Game on Normal Without Changing the Difficulty

Defeat 250 Enemies with Headshots

Defeat 50 Enemies with Hand-to-Hand Combat

Kill 30 Enemies with Mk-NDI Grenades

Kill 100 Enemies with Headshots

Defeat 20 Enemies with Hand-to-Hand Combat

Kill 5 Enemies in a Row with Headshots

Finish the Game on Easy Without Changing the Difficulty

Kill 30 Enemies with the MP40

Kill 50 Enemies with the 92FS - 9mm

Kill 50 Enemies with the AK-47

Find the Strange Relic