Find the Strange Relic

Defeat 20 Enemies with Hand-to-Hand Combat

Defeat 250 Enemies with Headshots

Kill 50 Enemies with the M4

Find 50 Treasures

Kill 5 Enemies in a Row with Headshots

Finish the Game on Easy Without Changing the Difficulty

Kill 100 Enemies with Headshots

Find 30 Treasures

Kill 50 Enemies with the Micro-9mm

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

Kill 20 Enemies with Gunfire While Hanging

Find 10 Treasures