Here is the full list of all 18 8-bit Adventure Anthology: Volume I achievements.
Wait until the dragon breath gets through your shield
Break a mirror into space
Set yourself on fire with a torch
Fall to your death after the troll removes the bridge
Killed by the werewolf girl
Killed by the warlock
Don't leave the car until it burns
Killed by the Belle
Carry the ruby until it posesses you
Eaten by the spider
Drown in the bathroom
Consumed by the evil spirit from your sister
Shot by the mugger
Eaten by the sewer gator
Blown up in a car
Shot by the lady in red
Try to rob the gun store
Die from amnesia