Here is the full list of all 20 Road Not Taken achievements.
Earned a gold watch
Married
Picked up Poop
Banned an object
Earned a silver watch
Discovered 100 secrets
Rescued 30 children
Crafted an angry ghost.
Completed the first mission
Chopped wood
Crafted a fire
Ate Raccoon Stew
Rescued 100 children
Cured someone
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