Defeat 50 enemies with the M32 - Hammer

Defeat 30 enemies with the RPG - 7

Finish the game in Easy Mode

Find 90 treasures

Defeat 50 enemies with the Dragon Sniper

Defeat 20 enemies with the Pistole

Defeat 50 enemies with stealth attacks

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

Find 50 treasures

Find 40 treasures

Defeat 30 enemies with Mk-NDI grenades

Defeat 20 enemies with headshots

Find the Strange Relic