Here is the full list of all 20 Road Not Taken achievements.
Crafted an angry ghost.
Discovered 100 secrets
Ate Raccoon Stew
Earned a silver watch
Banned an object
Chopped wood
Picked up Poop
Rescued 30 children
Completed the first mission
Crafted a fire
Rescued 100 children
Married
Cured someone
Earned a gold watch
Completed a career
Completed 3 careers
Never used teleport in an entire career
Play an entire career without stepping on any spirits
Play an entire career without eating meat of any kind
Discovered 200 secrets