Here is the full list of all 18 Fran Bow achievements. It takes around 10-12 hours to unlock all of the achievements on Windows.
Find the picture behind the door
Electrocute the doctor three times
Afuga Merzenis
Win against the Snail five times
Burning rope
Make the Guard fall asleep
Finish Fran Bow
Light the candles
Give the robot rabbit three carrots
The Itwork computer crashes
Beat the Troll mini-game!
Return what you stole
Kotrem is no longer divorced
Beat the Toader mini-game!
Find the Twin's favorite doll
Reunite with your best friend
Cake and sweet craving
Beat the Maze mini-game!