Kill 10 enemies by aiming while hanging from a ledge

Finish the game in Normal Mode

Kill 50 enemies with the M4

Find all 60 treasures

Kill 50 enemies in a row without dying

Kill 30 enemies with the MP40

Kill 50 enemies with the Moss - 12

Find 50 treasures

Find 40 treasures

Find 30 treasures

Kill 100 enemies with headshots

Find the Strange Relic

Find 15 treasures