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.
Finish all the Minigames without skipping them.
Defeat Malezur.
Save Lila Martin.
Gather all Collectibles.
Collect all 15 coins.
Watch all cutscenes without skipping them.
Defeat the Masked Woman.
Finish all the Hidden Object Puzzles without a Hint.
Complete the Doll collection.
Find all collectable portraits.
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.
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.
Complete a Hidden Object Puzzle in less than a minute.
Finish any Hidden Object Puzzle with less than 4 mistakes.
Complete a Hidden Object Puzzle without using a Hint.
Find 3 Hidden Objects within 3 seconds.
Complete a Minigame in less than a minute.