No missable achievements (plus 18 unknown)
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Fall to your death after the troll removes the bridge
Eaten by the spider
Shot by the mugger
Don't leave the car until it burns
Blown up in a car
Set yourself on fire with a torch
Wait until the dragon breath gets through your shield
Killed by the werewolf girl
Try to rob the gun store
Drown in the bathroom
Carry the ruby until it posesses you
Die from amnesia
Break a mirror into space
Killed by the warlock
Eaten by the sewer gator
Killed by the Belle
Consumed by the evil spirit from your sister
Shot by the lady in red