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 both visions in less than 40 seconds.
Find all the Collectibles.
Finish all the Hidden Object Puzzles without using the Hint.
Solve the case.
Pet or feed all the animals, even if they run away.
Find half of all Collectibles.
Finish a Hidden Object Puzzle with less than 3 mistakes.
Finish 3 Hidden Object Puzzles without using the Hint button.
Henry Bradford has met his end.
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 Minigame in less than 30 seconds.
Find the first Collectible.