56.25%
Ho ho ho
Complete "Bad Santa"
56.25%
It's big, it's bad, it's dead
Kill first zombie tank
56.25%
Do you have a moment to talk about our Lord?
Shoot a padlock
62.50%
Dummies' guide to survival
Complete "How to Survive"
62.50%
407 days later
Complete chapter 0
68.75%
Fight together
Play 60 minutes in coop mode
75.00%
So it begins...
Complete "Prologue"
75.00%
Biohazard
Kill first radioactive zombie
93.75%
Speak friend and enter
Pick your first door
100.00%
First contact
Kill your first zombie
0.00%
Drink from me. And live forever.
Drink 250 beverages in Survival mode
0.00%
I will bury you
Kill 250 zombies with a shovel