Defeat 30 enemies with the PAK-80

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

Find 80 treasures

Defeat 30 enemies with the KAL 7

Defeat five enemies in a row with headshots

Throw back a grenade and defeat two enemies at once

Find 60 treasures

Make five enemies drop their grenade by shooting them

Successfully counter all of a Brute’s damage-giving attacks

Find 40 treasures

Defeat 20 enemies with headshots

Collect 101 Power Cells