Kill 5 Enemies with a Single Punch After Weakening Them with Gunfire

Kill 30 Enemies with Mk-NDI Grenades

Kill 3 Enemies with 1 Explosion 5 Times

Kill 50 Enemies by Melee-Attacking from Behind

Kill 50 Enemies with the Micro-9mm

Kill 5 Enemies in a Row with Brutal Combo

Finish the Game on Hard Without Changing the Difficulty

Find all Treasures and the Strange Relic

Kill 30 Enemies with the Dragon Sniper

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

Kill 20 Enemies with the Desert - 5

Kill 50 Enemies with the Moss - 12

Kill 20 Enemies with the Wes - 44