Here is the full list of all 12 Escape: The Endless Dogwatch achievements.
Clean up all of the blood using a sponge, soap, and water.
Kick the lifeboat with the boots.
Attempt to open the mysterious clock with the crowbar.
Achieve 100% survival when using the lifeboat to escape, by completing all of survival goals.
Have a 0% survival chance when trying to escape on the lifeboat.
Escape alone on the lifeboat, and meet your fate!
Leave the captain behind when you have the choice to bring him onto the lifeboat or to leave him.
Run out of time on the ship! You must have the captain with you in the lifeboat.
Find all 6 parts of the captain's letter!
Pickup the spiritual book.
Break the captain's vase.
Finally get the locker key from behind the captain's back!