Defeat 50 Enemies with Hand-to-Hand Combat

Successfully Counter all of a Brute's Damage-Giving Attacks

Kill 30 Enemies with the Arm Micro

Defeat 20 Enemies with Hand-to-Hand Combat

Kill 20 Enemies with Headshots

Find the Strange Relic

Kill 10 Enemies with Grenades While Hanging

Kill 75 Enemies in a Row Without Dying

Beat 'Chapter 13 - Locomotion' in less than 7 minutes

Kill 10 Enemies in a Row with a Single Punch After Weakening Them with Gunfire

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

Find 100 Treasures

Kill 30 Enemies with the Wes-44