Here is the full list of all 24 Demon Hunter 3: Revelation achievements. It takes around 2-3 hours to unlock all of the achievements on Windows.
Gather all Collectibles.
Find all collectable portraits.
Complete the Doll collection.
Collect all 15 coins.
Finish all the Minigames without skipping them.
Defeat Malezur.
Save Lila Martin.
Watch all cutscenes without skipping them.
Defeat the Masked Woman.
Finish all the Hidden Object Puzzles without a Hint.
Discover the truth behind Your red eyes.
Finish all Story Minigames without using Skip.
Help the village woman open the gate.
Find 5 Hidden Objects in five seconds.
Finish 3 Hidden Object Puzzle in less than 10 minutes.
Finish any Hidden Object Puzzle with less than 4 mistakes.
Complete a Hidden Object Puzzle in less than a minute.
Complete the Elevator Minigame without skip.
Complete 5 Minigames without skipping them.
Finish 3 Hidden Object Puzzles without using a hint.
Finish 3 MInigames under 10 minutes without using Skip.
Find 3 Hidden Objects within 3 seconds.
Complete a Minigame in less than a minute.
Complete a Hidden Object Puzzle without using a Hint.