Kill 50 enemies with the Moss - 12

Find 45 treasures

Finish the game in Normal Mode

Kill 50 enemies with the M4

Kill 30 enemies with the Dragon Sniper

Kill 50 enemies with the 92FS - 9mm

Find 30 treasures

Find 20 treasures

Kill 100 enemies with headshots

Kill 20 enemies by shooting from the hip (without aiming with the L1 button)

Find the Strange Relic

Kill 10 enemies with grenades by aiming while hanging from a ledge