Win 50 battles
Win 500 battles
Kill 500 zombies
Kill 2500 zombies
Kill 10000 zombies
Win 2000 battles
Headkill 300 zombies
Headkill 1500 zombies
Headkill 6000 zombies
Upgrade gun 50 times
Upgrade gun 250 times
Upgrade gun 1000 times
Win 100 PVP matches
Win 500 PVP matches
Win 2000 PVP matches