Find all 100 treasures

Defeat 50 enemies with the M32 - Hammer

Defeat 250 enemies with headshots

Defeat 30 enemies with the RPG - 7

Defeat 30 enemies with the Moss - 12

Finish the game in Easy Mode

Finish the game in Hard Mode

Defeat 50 enemies with stealth attacks

Find 60 treasures

Defeat 30 enemies with the Desert - 5

Defeat five enemies in a row with headshots

Find 50 treasures

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