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

Kill 20 enemies melee-attacking from behind

Kill 30 enemies with the Dragon Sniper

Find 35 treasures

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

Kill 50 enemies with the Micro - 9mm

Kill 100 enemies with headshots

Find 25 treasures

Find 20 treasures

Kill five enemies in a row with headshots

Find 15 treasures

Kill 30 enemies with headshots