Kill 20 Enemies with a Single Punch After Weakening Them with Gunfire

Kill 50 Enemies with the SAS-12

Kill 50 Enemies with the M32-Hammer

Kill 50 Enemies with the Micro-9mm

Kill 20 Enemies with the Pistole

Finish the Game on Hard Without Changing the Difficulty

Finish the Game on Crushing Without Changing the Difficulty

Find all Treasures and the Strange Relic

Kill 30 Enemies with the Desert-5

Find 80 treasures

Kill 50 Enemies with the M4

Explore Photo Mode

Kill 20 Enemies with Gunfire While Hanging