Get hit by the train on your first time through the train tunnel
Outrun the werewolf on your second tunnel excursion
Get eaten by a pack of werewolves
Chanced a sip of the suspicious elixir
Escaped The Wolf's Den
Read all the journal pages scattered throughout the mountain
Find the hidden full inventory voice line
Find Mr. Octopus on all five levels
Touch Mr. Octopus one too many times
Hold three speed potions in your inventory at once