Kill 55 enemies
Open 55 chests
Kill 50 enemies
Open 50 chests
Kill 45 enemies
Open 45 chests
Kill 40 enemies
Open 40 chests
Kill 35 enemies
Open 35 chests
Kill 30 enemies
Open 30 chests
Kill 25 enemies
Open 25 chests
Kill 20 enemies
Open 20 chests
Open 15 chests
Kill 15 enemies
Kill 10 enemies
Open 10 chests