Defeat 20 enemies with a single punch, after softening them up with gunfire

Defeat 250 enemies with headshots

Defeat 70 enemies with the FAL

Find the Strange Relic

Find 40 treasures

Defeat ten enemies in a row with hand-to-hand combat

Finish the game in Easy Mode

Defeat 50 enemies with the M32 - Hammer

Defeat 70 enemies with the SAS - 12

Defeat 70 enemies with the M4

Defeat 30 enemies with the Desert - 5

Defeat 100 enemies with headshots