Defeat 30 enemies with the Moss - 12

Defeat 50 enemies with the Dragon Sniper

Defeat 50 enemies with stealth attacks

Finish the game in Hard Mode

Kill three enemies with one explosion five times

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

Find all 60 treasures

Kill 30 enemies with the MP40

Find 50 treasures

Kill 50 enemies with the 92FS - 9mm

Find 40 treasures

Kill 100 enemies with headshots