Kill 50 Enemies by Melee-Attacking from Behind

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

Activate a Tweak

Finish the Game on Hard Without Changing the Difficulty

Find 60 Treasures

Find 40 Treasures

Kill 30 Enemies with the Dragon Sniper

Find 30 Treasures

Find the Strange Relic

Kill 30 Enemies with the M79

Defeat 250 Enemies with Headshots

Kill 20 Enemies with Gunfire While Hanging

Kill 50 Enemies with the AK-47