Defeat 70 enemies with the FAL

Find the Strange Relic

Defeat 30 enemies with the Moss - 12

Defeat three enemies with one explosion

Defeat 20 enemies with headshots

Defeat 20 enemies with hand-to-hand combat

Find one treasure

Kill five enemies in a row with a single punch, after softening them up with gunfire

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

Kill five enemies in a row with a brutal combo

Finish the game in Easy Mode

Kill 30 enemies with the MP40