Kill 10 enemies with thrown-back grenades

Finish the game in Hard Mode

Defeat five Riot Shield enemies by running over their shield

Defeat five enemies in a row using stealth attacks

Defeat 30 enemies with the Mag 5

Defeat 30 enemies with the PAK-80

Defeat 30 enemies with the T-Bolt Sniper

Collect All Armor Pieces

Find 80 treasures

Defeat 50 enemies with stealth attacks

Find 60 treasures

Defeat 30 enemies in a row with your side arm

20 times in a row, pick up ammo while rolling