Hit a Grand Slam.

Kill 3 Helghast at once using the surrounding environment

Finish the game in Normal Mode

Kill 50 enemies with the SAS - 12

Kill 30 enemies with the Dragon Sniper

Kill 50 enemies in a row without dying

Kill 50 enemies with the 92FS - 9mm

Find 10 treasures

Kill five enemies in a row with headshots

Find five treasures

Kill 10 enemies with headshots

Find one treasure