Kill 50 enemies with the PM - 9mm

Find five treasures

Complete "Unbound"

Retrieve Chief Zahn's Zoni Vessel.

Become the Bat

Defeat ten enemies in a row with a single punch, after softening them up with gunfire

Defeat 75 enemies in a row without dying

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

Defeat 20 enemies by shooting from the hip (without aiming with L1)

Defeat 70 enemies with the FAL

Defeat 30 enemies with the Wes - 44

Defeat 50 enemies with the M32 - Hammer