Defeat 70 enemies with the FAL

Defeat 30 enemies with the Wes - 44

Finish the game in Easy Mode

Finish the game in Hard Mode

Defeat 50 enemies with stealth attacks

Find 80 treasures

Defeat 100 enemies with headshots

Defeat three enemies with one explosion

Defeat 50 enemies with the Micro - 9mm

Defeat 20 enemies with gunfire by aiming while hanging

Find 50 treasures

Find 40 treasures

Defeat 50 enemies with hand-to-hand combat