Beat 'Chapter 5 - The Fortress' in less than 10 minutes

Kill 10 Enemies with Grenades While Hanging

Kill 3 Enemies with 1 Explosion 5 Times

Kill 50 Enemies by Melee-Attacking from Behind

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

Kill 20 Enemies with Brutal Combo

Kill 5 Enemies with Brutal Combo

Finish the Game on Hard Without Changing the Difficulty

Finish the Game on Easy Without Changing the Difficulty

Find all Treasures and the Strange Relic

Kill 30 Enemies with Mk-NDI Grenades

Kill 30 Enemies with the MP40