Defeat 75 enemies in a row without dying

Find 80 treasures

Defeat ten enemies using hand-to-hand combat on the back of the convoy trucks

Find 60 treasures

Defeat 30 enemies with the SAS - 12

Defeat 30 enemies with the PAK-80

Kill 10 enemies with thrown-back grenades

Defeat 30 enemies with the Tau Sniper

Find 40 treasures

Defeat five Riot Shield enemies by running over their shield

Defeat five enemies in a row using stealth attacks

Defeat 30 enemies with the Dragon Sniper

Defeat 50 enemies in a row without auto-reloading