Finish the Game on Crushing Without Changing the Difficulty

Find 100 Treasures

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

Kill 10 Enemies with Grenades While Hanging

Kill 30 Enemies with the M9

Kill 30 Enemies with the T-Bolt Sniper

Defeat 50 Enemies in a Row Without Auto-Reloading

Kill 30 Enemies with the SAS-12

Kill 30 Enemies with the Tau Sniper

Play in the Swimming Pool on the Cruise Ship

Unlocked Sport Mode after completing all Racing Etiquette Lessons

Perform 15 different FATALITIES