Activate a Tweak

Finish the Game on Easy Without Changing the Difficulty

Finish the Game on Crushing Without Changing the Difficulty

Defeat 250 Enemies with Headshots

Find 100 Treasures

Kill 20 Enemies with the Pistole

Kill 50 Enemies by Melee-Attacking from Behind

Find 60 Treasures

Kill 100 Enemies with Headshots

Find 40 Treasures

Kill 50 Enemies with the FAL

Find the Strange Relic

Kill 30 Enemies with Mk-NDI Grenades