Defeat 20 Enemies with Hand-to-Hand Combat

Kill 20 Enemies with Headshots

Find 1 Treasure

Finish the Game on Easy Without Changing the Difficulty

Defeat 250 Enemies with Headshots

Kill 50 Enemies with the M4

Defeat 50 Enemies with Hand-to-Hand Combat

Kill 20 Enemies with the Pistole

Kill 20 Enemies with Gunfire While Hanging

Kill 100 Enemies with Headshots

Kill 5 Enemies in a Row with Headshots

Find 1 Treasure

Save an airport from being overloaded in the last second of the timer