Unlock all trophies
Unlock the front door and get out
Find 5 ammo packs
Turn on the electricity
Guess the code correctly
Take something from the fridge
Put a plate into the sink
Kill a zombie
Let the zombie eat a bit of you
Find an axe
Find 5 statues of buddha
Unjam and open the jammed door
Find a gun
Put some wood into the fireplace
Find 5 batteries
Check your children's rooms
Find the keys to get out of the room
Turn off 5 lamps