Alternate a shot of alcohol and headshot three times in a row
Make three headshots in a row
Kill 20 "french" zombies in a row.
Drink yourself to death
Drink 1000+ litres of alcohol
Reload for the first time
Try all kinds of alcohol in the first bar scene
Kill 20 zombies
Kill 500 zombies
Kill 5000 zombies
Kill 5 bosses
Kill 35 bosses
Kill 200 bosses
You kept your drunk-o-meter between 2 and 6 for 4 minutes
Kill five zombies in a row while drunk over 6
Simultaneously kill three zombies with a shotgun
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