Defeat 250 enemies with headshots

Find the Strange Relic

Defeat 30 enemies with the Wes - 44

Find 50 treasures

Finish the game in Easy Mode

Finish the game in Hard Mode

Defeat 50 enemies with the M32 - Hammer

Defeat 50 enemies with the Dragon Sniper

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

Find 30 treasures

Defeat 30 enemies with Mk-NDI grenades

Find 20 treasures

Defeat 20 enemies with gunfire by aiming while hanging