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

Defeat 5 Descendants With a Sniper Rifle

Activate a Tweak

Kill 50 Enemies by Melee-Attacking from Behind

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

Beat 'Chapter 16 - The Treasure Vault' in less than 7 minutes

Finish the Game on Normal Without Changing the Difficulty

Find all Treasures and the Strange Relic

Kill 30 Enemies with the MP40

Kill 30 Enemies with Mk-NDI Grenades

Kill 20 Enemies with the Desert - 5

Kill 20 Enemies with Gunfire While Hanging

Kill 30 Enemies with the M79