Here is the full list of all 16 Path of Sin: Greed achievements. It takes around 2-3 hours to unlock all of the achievements on Windows.
Finish a Hidden Object Puzzle in less than 20 seconds.
Finish all the Hidden Object Puzzles without using the Hint.
Find all the Collectibles.
Solve the case.
Finish both visions in less than 40 seconds.
Pet or feed all the animals, even if they run away.
Find half of all Collectibles.
Finish 3 Hidden Object Puzzles without using the Hint button.
Henry Bradford has met his end.
Finish a Minigame in less than 30 seconds.
Complete 3 Minigames without a Skip.
Mark Spector did not just fall to his death. He was pushed!
Make the first deduction.
Finish the safe-cracking Minigame without a Skip.
Finish a Hidden Object Puzzle with less than 3 mistakes.
Find the first Collectible.