Kill 20 Enemies with the Pistole

Kill 20 Enemies with Gunfire While Hanging

Kill 30 Enemies with Mk-NDI Grenades

Find 20 Treasures

Defeat 50 Enemies with Hand-to-Hand Combat

Kill 5 Enemies in a Row with Headshots

Defeat 20 Enemies with Hand-to-Hand Combat

Finish the Game on Easy Without Changing the Difficulty

Kill 50 Enemies with the M4

Kill 30 Enemies with the MP40

Kill 5 Enemies with Brutal Combo

Kill 100 Enemies with Headshots

Kill 50 Enemies with the PM - 9m