Kill any zombies 25 times
Kill any zombies 50 times
On the workbench you must prepare 5 dishes
You have to eat 10 times rotten food
You must use 20 grenades
You must use 20 first aid kits
You must use 20 Molotov cocktails
You should drink 20 energy drinks
You must set 10 deadfall
You must set up 10 barricades
You must use the sleeping bag 5 times
You must use the taxi 5 times
Kill any zombies 100 times
You should get a concussion 5 times
You must bleed 5 times
You have to blow up 5 cars with alarms
You must activate 5 cars with alarms
You have to live 15 days
You must set 5 mine
You have to search the garbage cans 3 times
You must search 3 ambulances
You have to search 3 police cars
You must kill 3 wolves
Kill any zombies 125 times
You must kill 3 fat
You must kill 3 spitting-poison zombies
Kill any zombies 150 times
You need to run a distance of 500 meters
You need to run a distance of 1000 meters
You have to go down the drain and kill all the zombies
You have to live 30 days
Assemble the boat for spare parts
Open the survival book during the pause
Kill the swamp monster