Kill 75 Enemies in a Row Without Dying

Kill 5 Riot Shield Enemies by Running Over Their Shield

Defeat 30 Enemies in a Row with Your Side Arm

Beat 'Chapter 16 - One Shot at This' in less than 12 minutes

Kill 30 Enemies with the PAK-80

Kill 10 Enemies in a Row, Alternating Hand-to-Hand Combat and Gunfire

Activate a Tweak

Finish the Game on Normal Without Changing the Difficulty

Finish the Game on Easy Without Changing the Difficulty

Find 100 Treasures

Kill 30 Enemies with the T-Bolt Sniper

Kill 30 Enemies with the M9

Defeat 10 Enemies with Thrown-Back Grenades