Defeat five enemies in a row with headshots

Defeat 20 enemies with headshots

Defeat 20 enemies with hand-to-hand combat

Find ten treasures

Complete one Competitive Multiplayer game

Kill three enemies with one explosion five times

Kill three enemies with one explosion

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

Kill five enemies in a row with a brutal combo

Kill 30 enemies with the Dragon Sniper

Kill 20 enemies with the Desert - 5

Kill 20 enemies with the Wes - 44