Find 45 treasures

Kill 100 enemies with headshots

Find 30 treasures

Kill 20 enemies with the Wes - 44

Kill five enemies with a brutal combo

Kill five enemies in a row with a single punch, after softening them up with gunfire

Find 20 treasures

Kill 50 enemies in a row without dying

Find 15 treasures

Kill 10 enemies with headshots

Find five treasures

Complete Stage 8

Craft a special syringe.