Find 40 treasures

Kill five enemies in a row with a brutal combo

Finish the game in Hard Mode

Finish the game in Easy Mode

Kill 50 enemies with the SAS - 12

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

Find 30 treasures

Kill five enemies in a row with headshots

Kill 20 enemies with the Desert - 5

Kill 20 enemies with Mk-NDI grenades

Kill 30 enemies with the M79

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

Kill 50 enemies with the AK-47