kill your first zombie
kill 50 zombies
Do 50 headshots with the Crossbow
DO 100 Headshots
Survive 30 rounds
kill 250 zombies
You are unstopable!
play for the first time!
Kill 100 Zombies
Kill 500 zombies
Die 5 times before the level 5
Survive 10 rounds
19181
20766
21345
1142
216
1092
914
132
44
2