Perform 100 Fatalities in matches

Perform 1 Brutality

Finish the Game on Normal Without Changing the Difficulty

Finish the Game on Hard Without Changing the Difficulty

Kill 50 Enemies by Melee-Attacking from Behind

Kill 100 Enemies with Headshots

Kill 20 Enemies with Gunfire While Hanging

Kill 50 Enemies with the FAL

Kill 20 Enemies with Headshots

Defeat 20 Enemies with Hand-to-Hand Combat

Activate a Tweak

Finish the Game on Easy Without Changing the Difficulty