Full list of all 11 Enigmatis: The Ghosts of Maple Creek achievements. It takes around 6-8 hours to unlock all of the achievements on Windows.
Finish the bonus chapter
Complete the game
Finish 15 Hidden Object Puzzles in a row without using hints.
Finish 4 Mini-Games in a row without skipping.
Finish any Hidden Object Puzzle with less than 4 mis-clicks.
Finish any Mini-Game in less than 1 minute.
Unlocked all the other Achievements.
Finish any Hidden Object Puzzle in less than 1 minute.
Finish all Hidden Object Puzzles without using hints.
Find 3 hidden-objects within 3 seconds.
Finish all Mini-Games without skipping.