No missable achievements (plus 40 unknown)
Sign in with Steam or Xbox to track your progress, and:
Throw a friend into the woodchipper
Push the bed to the limit
See the family portrait
Get the dog to survive till the end
Burn the enemy to crisp.
Hack up your friends
Kill the barn inhabitant
Get three of your friends to "return"
Get to the attic without raising the alarm.
Save the poor soul
Beat Lakeview Cabin III with everyone alive
Open all the secret doors in one game
Drop the windvane on an enemy
Get rid of the weird smelly stains
Beat Lakeview Cabin IV with everyone alive
Collect all records
Save at least 15 crew members
Beat all four episodes
Collect 5 bags of gold
Kill 30 zombies in one run
Finish the game with everyone missing a leg
Wear all five masks at the same time
Get a score of 50000 in "Space Psychos"
Beat Lakeview Cabin VI with everyone alive and 10 NPCs saved.
Beat the Minisode "Last Christmas"
Get a score of 50 in "Super Dad"
Drink all the beer you can find