Here is the full list of all 15 Lovecraft Quest - there are A Comix Game achievements.
Create order where there was chaos before
Escape from a Shoggoth
Fall into a bottomless pit
Get eaten by a Shoggoth
Encounter Dagon
Find the secret ending
Perish under a cave-in
Wake up Cthulhu
Gather all the artifacts
Start the story from the beginning
Find an exit from the maze
Kill Dagon
Crack open the mimic chest
Solve the chess knight puzzle
Open the treasury door